add hafas (bus, ubahn, tram) support

6 files changed, 335 insertions, 119 deletions

diff --git a/lib/DBInfoscreen/Controller/Stationboard.pm b/lib/DBInfoscreen/Controller/Stationboard.pm
index f871fde..1ec39f3 100644
--- a/lib/DBInfoscreen/Controller/Stationboard.pm
+++ b/lib/DBInfoscreen/Controller/Stationboard.pm
@@ -15,6 +15,7 @@ use List::MoreUtils qw();
 use Mojo::JSON      qw(decode_json);
 use Mojo::Promise;
 use Mojo::UserAgent;
+use Travel::Status::DE::HAFAS;
 use Travel::Status::DE::IRIS;
 use Travel::Status::DE::IRIS::Stations;
 use XML::LibXML;
@@ -186,11 +187,15 @@ sub result_has_via {
 }
 
 sub log_api_access {
+	my ($suffix) = @_;
+	$suffix //= q{};
+
+	my $file    = "$ENV{DBFAKEDISPLAY_STATS}${suffix}";
 	my $counter = 1;
-	if ( -r $ENV{DBFAKEDISPLAY_STATS} ) {
-		$counter = read_file( $ENV{DBFAKEDISPLAY_STATS} ) + 1;
+	if ( -r $file ) {
+		$counter = read_file($file) + 1;
 	}
-	write_file( $ENV{DBFAKEDISPLAY_STATS}, $counter );
+	write_file( $file, $counter );
 	return;
 }
 
@@ -261,6 +266,19 @@ sub get_results_p {
 	my ( $station, %opt ) = @_;
 	my $data;
 
+	if ( $opt{hafas} ) {
+		return Travel::Status::DE::HAFAS->new_p(
+			station     => $station,
+			cache       => $opt{cache_iris_rt},
+			lwp_options => {
+				timeout => 10,
+				agent   => 'dbf.finalrewind.org/2'
+			},
+			promise    => 'Mojo::Promise',
+			user_agent => Mojo::UserAgent->new,
+		);
+	}
+
 	if ( $ENV{DBFAKEDISPLAY_STATS} ) {
 		log_api_access();
 	}
@@ -309,11 +327,13 @@ sub handle_request {
 	my $station = $self->stash('station');
 
 	my $template     = $self->param('mode') // 'app';
+	my $hafas        = !!$self->param('hafas');
 	my $with_related = !$self->param('no_related');
 	my %opt          = (
 		cache_iris_main => $self->app->cache_iris_main,
 		cache_iris_rt   => $self->app->cache_iris_rt,
-		lookahead       => $self->config->{lookahead}
+		lookahead       => $self->config->{lookahead},
+		hafas           => $hafas,
 	);
 
 	if ( $self->param('past') ) {
@@ -530,19 +550,21 @@ sub format_iris_result_info {
 sub render_train {
 	my ( $self, $result, $departure, $station_name, $template ) = @_;
 
-	$departure->{links}          = [];
-	$departure->{route_pre_diff} = [
-		$self->json_route_diff(
-			[ $result->route_pre ],
-			[ $result->sched_route_pre ]
-		)
-	];
-	$departure->{route_post_diff} = [
-		$self->json_route_diff(
-			[ $result->route_post ],
-			[ $result->sched_route_post ]
-		)
-	];
+	$departure->{links} = [];
+	if ( $result->can('route_pre') ) {
+		$departure->{route_pre_diff} = [
+			$self->json_route_diff(
+				[ $result->route_pre ],
+				[ $result->sched_route_pre ]
+			)
+		];
+		$departure->{route_post_diff} = [
+			$self->json_route_diff(
+				[ $result->route_post ],
+				[ $result->sched_route_post ]
+			)
+		];
+	}
 
 	if ( not $result->has_realtime ) {
 		my $now = DateTime->now( time_zone => 'Europe/Berlin' );
@@ -555,15 +577,35 @@ sub render_train {
 	}
 
 	my $linetype = 'bahn';
-	my @classes  = $result->classes;
-	if ( @classes == 0 ) {
-		$linetype = 'ext';
-	}
-	elsif ( grep { $_ eq 'S' } @classes ) {
-		$linetype = 'sbahn';
+
+	if ( $result->can('classes') ) {
+		my @classes = $result->classes;
+		if ( @classes == 0 ) {
+			$linetype = 'ext';
+		}
+		elsif ( grep { $_ eq 'S' } @classes ) {
+			$linetype = 'sbahn';
+		}
+		elsif ( grep { $_ eq 'F' } @classes ) {
+			$linetype = 'fern';
+		}
 	}
-	elsif ( grep { $_ eq 'F' } @classes ) {
-		$linetype = 'fern';
+	elsif ( $result->can('class') ) {
+		if ( $result->class <= 2 ) {
+			$linetype = 'fern';
+		}
+		elsif ( $result->class == 16 ) {
+			$linetype = 'sbahn';
+		}
+		elsif ( $result->class == 32 ) {
+			$linetype = 'bus';
+		}
+		elsif ( $result->class == 128 ) {
+			$linetype = 'ubahn';
+		}
+		elsif ( $result->class == 256 ) {
+			$linetype = 'tram';
+		}
 	}
 
 	$self->render_later;
@@ -965,8 +1007,6 @@ sub train_details {
 	my ($self) = @_;
 	my $train = $self->stash('train');
 
-	my ( $train_type, $train_no ) = ( $train =~ m{ ^ (\S+) \s+ (.*) $ }x );
-
 	# TODO error handling
 
 	if ( $self->param('ajax') ) {
@@ -980,9 +1020,9 @@ sub train_details {
 	$self->stash( version    => $self->config->{version} );
 
 	my $res = {
-		train_type      => $train_type,
+		train_type      => undef,
 		train_line      => undef,
-		train_no        => $train_no,
+		train_no        => undef,
 		route_pre_diff  => [],
 		route_post_diff => [],
 		moreinfo        => [],
@@ -990,22 +1030,38 @@ sub train_details {
 		replacement_for => [],
 	};
 
-	$self->stash( title     => "${train_type} ${train_no}" );
-	$self->stash( hide_opts => 1 );
+	my %opt;
 
+	if ( $train =~ m{[|]} ) {
+		$opt{trip_id} = $train;
+	}
+	else {
+		my ( $train_type, $train_no ) = ( $train =~ m{ ^ (\S+) \s+ (.*) $ }x );
+		$res->{train_type} = $train_type;
+		$res->{train_no}   = $train_no;
+		$self->stash( title => "${train_type} ${train_no}" );
+		$opt{train_type} = $train_type;
+		$opt{train_no}   = $train_no;
+	}
+
+	$self->stash( hide_opts => 1 );
 	$self->render_later;
 
 	my $linetype = 'bahn';
 
-	$self->hafas->get_route_timestamps_p(
-		train_type => $train_type,
-		train_no   => $train_no
-	)->then(
+	$self->hafas->get_route_timestamps_p(%opt)->then(
 		sub {
 			my ( $route_ts, $journey ) = @_;
 
 			$res->{trip_id} = $journey->id;
 
+			if ( not $res->{train_type} ) {
+				my $train_type = $res->{train_type} = $journey->type   // q{};
+				my $train_no   = $res->{train_no}   = $journey->number // q{};
+				$res->{train_line} = $journey->line_no // q{};
+				$self->stash( title => "${train_type} ${train_no}" );
+			}
+
 			if ( not defined $journey->class ) {
 				$linetype = 'ext';
 			}
@@ -1018,6 +1074,15 @@ sub train_details {
 			elsif ( $journey->class <= 16 ) {
 				$linetype = 'sbahn';
 			}
+			elsif ( $journey->class == 32 ) {
+				$linetype = 'bus';
+			}
+			elsif ( $journey->class == 128 ) {
+				$linetype = 'ubahn';
+			}
+			elsif ( $journey->class == 256 ) {
+				$linetype = 'tram';
+			}
 
 			$res->{origin}      = $journey->route_start;
 			$res->{destination} = $journey->route_end;
@@ -1031,6 +1096,45 @@ sub train_details {
 				}
 			}
 
+			if ( my $req_name = $self->param('highlight') ) {
+				my $split;
+				for my $i ( 0 .. $#{ $res->{route_post_diff} } ) {
+					if ( $res->{route_post_diff}[$i]{name} eq $req_name ) {
+						$split = $i;
+					}
+				}
+				if ( defined $split ) {
+					$self->stash( station_name => $req_name );
+					for my $i ( 0 .. $split - 1 ) {
+						push(
+							@{ $res->{route_pre_diff} },
+							shift( @{ $res->{route_post_diff} } )
+						);
+					}
+					my $station_info = shift( @{ $res->{route_post_diff} } );
+					if ( $station_info->{sched_arr} ) {
+						$res->{sched_arrival}
+						  = $station_info->{sched_arr}->strftime('%H:%M');
+					}
+					if ( $station_info->{rt_arr} ) {
+						$res->{arrival}
+						  = $station_info->{rt_arr}->strftime('%H:%M');
+					}
+					if ( $station_info->{sched_dep} ) {
+						$res->{sched_departure}
+						  = $station_info->{sched_dep}->strftime('%H:%M');
+					}
+					if ( $station_info->{rt_dep} ) {
+						$res->{departure}
+						  = $station_info->{rt_dep}->strftime('%H:%M');
+					}
+					$res->{arrival_is_cancelled}
+					  = $station_info->{arr_cancelled};
+					$res->{departure_is_cancelled}
+					  = $station_info->{dep_cancelled};
+				}
+			}
+
 			my @him_messages;
 			my @him_details;
 			for my $message ( $journey->messages ) {
@@ -1184,21 +1288,46 @@ sub handle_result {
 		{
 			next;
 		}
-		my ( $info, $moreinfo )
-		  = $self->format_iris_result_info( $template, $result );
+		my ( $info, $moreinfo );
+		if ( $result->can('replacement_for') ) {
+			( $info, $moreinfo )
+			  = $self->format_iris_result_info( $template, $result );
+		}
 
-		my $time     = $result->time;
+		my $time
+		  = $result->can('time')
+		  ? $result->time
+		  : $result->sched_datetime->strftime('%H:%M');
 		my $linetype = 'bahn';
 
-		my @classes = $result->classes;
-		if ( @classes == 0 ) {
-			$linetype = 'ext';
-		}
-		elsif ( grep { $_ eq 'S' } @classes ) {
-			$linetype = 'sbahn';
+		if ( $result->can('classes') ) {
+			my @classes = $result->classes;
+			if ( @classes == 0 ) {
+				$linetype = 'ext';
+			}
+			elsif ( grep { $_ eq 'S' } @classes ) {
+				$linetype = 'sbahn';
+			}
+			elsif ( grep { $_ eq 'F' } @classes ) {
+				$linetype = 'fern';
+			}
 		}
-		elsif ( grep { $_ eq 'F' } @classes ) {
-			$linetype = 'fern';
+		elsif ( $result->can('class') ) {
+			if ( $result->class <= 2 ) {
+				$linetype = 'fern';
+			}
+			elsif ( $result->class == 16 ) {
+				$linetype = 'sbahn';
+			}
+			elsif ( $result->class == 32 ) {
+				$linetype = 'bus';
+			}
+			elsif ( $result->class == 128 ) {
+				$linetype = 'ubahn';
+			}
+			elsif ( $result->class == 256 ) {
+				$linetype = 'tram';
+			}
 		}
 
 		# ->time defaults to dep, so we only need to overwrite $time
@@ -1319,70 +1448,120 @@ sub handle_result {
 			);
 		}
 		else {
-			push(
-				@departures,
-				{
-					time          => $time,
-					sched_arrival => $result->sched_arrival
-					? $result->sched_arrival->strftime('%H:%M')
-					: undef,
-					sched_departure => $result->sched_departure
-					? $result->sched_departure->strftime('%H:%M')
-					: undef,
-					arrival => $result->arrival
-					? $result->arrival->strftime('%H:%M')
-					: undef,
-					departure => $result->departure
-					? $result->departure->strftime('%H:%M')
-					: undef,
-					train                  => $result->train,
-					train_type             => $result->type // '',
-					train_line             => $result->line_no,
-					train_no               => $result->train_no,
-					via                    => [ $result->route_interesting(3) ],
-					destination            => $result->destination,
-					origin                 => $result->origin,
-					platform               => $result->platform,
-					scheduled_platform     => $result->sched_platform,
-					info                   => $info,
-					is_cancelled           => $result->is_cancelled,
-					departure_is_cancelled => $result->departure_is_cancelled,
-					arrival_is_cancelled   => $result->arrival_is_cancelled,
-					linetype               => $linetype,
-					messages               => {
-						delay => [
-							map { { timestamp => $_->[0], text => $_->[1] } }
-							  $result->delay_messages
+			if ( $result->can('replacement_for') ) {
+				push(
+					@departures,
+					{
+						time          => $time,
+						sched_arrival => $result->sched_arrival
+						? $result->sched_arrival->strftime('%H:%M')
+						: undef,
+						sched_departure => $result->sched_departure
+						? $result->sched_departure->strftime('%H:%M')
+						: undef,
+						arrival => $result->arrival
+						? $result->arrival->strftime('%H:%M')
+						: undef,
+						departure => $result->departure
+						? $result->departure->strftime('%H:%M')
+						: undef,
+						train              => $result->train,
+						train_type         => $result->type // '',
+						train_line         => $result->line_no,
+						train_no           => $result->train_no,
+						via                => [ $result->route_interesting(3) ],
+						destination        => $result->destination,
+						origin             => $result->origin,
+						platform           => $result->platform,
+						scheduled_platform => $result->sched_platform,
+						info               => $info,
+						is_cancelled       => $result->is_cancelled,
+						departure_is_cancelled =>
+						  $result->departure_is_cancelled,
+						arrival_is_cancelled => $result->arrival_is_cancelled,
+						linetype             => $linetype,
+						messages             => {
+							delay => [
+								map {
+									{
+										timestamp => $_->[0],
+										text      => $_->[1]
+									}
+								} $result->delay_messages
+							],
+							qos => [
+								map {
+									{
+										timestamp => $_->[0],
+										text      => $_->[1]
+									}
+								} $result->qos_messages
+							],
+						},
+						station          => $result->station,
+						moreinfo         => $moreinfo,
+						delay            => $delay,
+						missing_realtime => (
+							not $result->has_realtime
+							  and $result->start < $now ? 1 : 0
+						),
+						route_pre        => [ $result->route_pre ],
+						route_post       => [ $result->route_post ],
+						additional_stops => [ $result->additional_stops ],
+						canceled_stops   => [ $result->canceled_stops ],
+						replaced_by      => [
+							map { $_->type . q{ } . $_->train_no }
+							  $result->replaced_by
 						],
-						qos => [
-							map { { timestamp => $_->[0], text => $_->[1] } }
-							  $result->qos_messages
+						replacement_for => [
+							map { $_->type . q{ } . $_->train_no }
+							  $result->replacement_for
 						],
-					},
-					station          => $result->station,
-					moreinfo         => $moreinfo,
-					delay            => $delay,
-					missing_realtime => (
-						not $result->has_realtime
-						  and $result->start < $now ? 1 : 0
-					),
-					route_pre        => [ $result->route_pre ],
-					route_post       => [ $result->route_post ],
-					additional_stops => [ $result->additional_stops ],
-					canceled_stops   => [ $result->canceled_stops ],
-					replaced_by      => [
-						map { $_->type . q{ } . $_->train_no }
-						  $result->replaced_by
-					],
-					replacement_for => [
-						map { $_->type . q{ } . $_->train_no }
-						  $result->replacement_for
-					],
-					wr_link => $result->sched_departure
-					? $result->sched_departure->strftime('%Y%m%d%H%M')
-					: undef,
-				}
-			);
+						wr_link => $result->sched_departure
+						? $result->sched_departure->strftime('%Y%m%d%H%M')
+						: undef,
+					}
+				);
+			}
+			else {
+				push(
+					@departures,
+					{
+						time            => $time,
+						sched_departure => $result->sched_datetime
+						? $result->sched_datetime->strftime('%H:%M')
+						: undef,
+						departure => $result->rt_datetime
+						? $result->rt_datetime->strftime('%H:%M')
+						: undef,
+						train      => $result->name,
+						train_type => q{},
+						train_line => $result->line,
+						train_no   => $result->number,
+						journey_id => $result->id,
+						via        =>
+						  [ map { $_->{name} } $result->route_interesting(3) ],
+						destination        => $result->destination,
+						origin             => $result->origin,
+						platform           => $result->platform,
+						scheduled_platform => $result->sched_platform,
+						info               => $info,
+						is_cancelled       => $result->is_cancelled
+						  || $result->is_partially_cancelled,
+						linetype        => $linetype,
+						station         => $result->station,
+						moreinfo        => $moreinfo,
+						delay           => $delay,
+						replaced_by     => [],
+						replacement_for => [],
+						route_pre       => [],
+						route_post => [ map { $_->{name} } $result->route ],
+						wr_link    => $result->sched_datetime
+						? $result->sched_datetime->strftime('%Y%m%d%H%M')
+						: undef,
+					}
+				);
+			}
 			if ( $self->param('train') ) {
 				$self->render_train( $result, $departures[-1],
 					$data->{station_name} // $self->stash('station') );
diff --git a/lib/DBInfoscreen/Helper/HAFAS.pm b/lib/DBInfoscreen/Helper/HAFAS.pm
index a6769aa..6111a5b 100644
--- a/lib/DBInfoscreen/Helper/HAFAS.pm
+++ b/lib/DBInfoscreen/Helper/HAFAS.pm
@@ -181,7 +181,19 @@ sub get_route_timestamps_p {
 	my $promise = Mojo::Promise->new;
 	my $now     = DateTime->now( time_zone => 'Europe/Berlin' );
 
-	if ( $opt{train} ) {
+	my $hafas_promise;
+
+	if ( $opt{trip_id} ) {
+		$hafas_promise = Travel::Status::DE::HAFAS->new_p(
+			journey => {
+				id => $opt{trip_id},
+			},
+			cache      => $self->{realtime_cache},
+			promise    => 'Mojo::Promise',
+			user_agent => $self->{user_agent}->request_timeout(10)
+		);
+	}
+	elsif ( $opt{train} ) {
 		$opt{date_yy}      = $opt{train}->start->strftime('%d.%m.%y');
 		$opt{date_yyyy}    = $opt{train}->start->strftime('%d.%m.%Y');
 		$opt{train_req}    = $opt{train}->type . ' ' . $opt{train}->train_no;
@@ -193,7 +205,7 @@ sub get_route_timestamps_p {
 		$opt{date_yyyy} = $now->strftime('%d.%m.%Y');
 	}
 
-	$self->trainsearch_p(%opt)->then(
+	$hafas_promise //= $self->trainsearch_p(%opt)->then(
 		sub {
 			my ($trainsearch_result) = @_;
 			my $trip_id = $trainsearch_result->{trip_id};
@@ -208,7 +220,9 @@ sub get_route_timestamps_p {
 				user_agent => $self->{user_agent}->request_timeout(10)
 			);
 		}
-	)->then(
+	);
+
+	$hafas_promise->then(
 		sub {
 			my ($hafas) = @_;
 			my $journey = $hafas->result;
diff --git a/public/static/js/collapse.js b/public/static/js/collapse.js
index 82420c7..0c4178f 100644
--- a/public/static/js/collapse.js
+++ b/public/static/js/collapse.js
@@ -29,7 +29,7 @@ function dbf_show_moreinfo(trainElem, keep_old) {
 	$('.moreinfo').each(function() {
 		const infoElem = $(this);
 		if (!keep_old) {
-			$('.moreinfo .train-line').removeClass('bahn sbahn fern ext').addClass(trainElem.data('linetype'));
+			$('.moreinfo .train-line').removeClass('sbahn fern ext ubahn bus tram').addClass(trainElem.data('linetype'));
 			$('.moreinfo .train-line').text(trainElem.data('line'));
 			$('.moreinfo .train-no').text(trainElem.data('no'));
 			$('.moreinfo .train-origin').text(trainElem.data('from'));
@@ -80,7 +80,7 @@ function dbf_show_moreinfo(trainElem, keep_old) {
 			}
 			$('.moreinfo .mfooter').append('Fahrtverlauf: <ul class="mroute">' + routebuf + '</ul>');
 		}
-		$.get(window.location.href, {train: trainElem.data('train'), ajax: 1}, function(data) {
+		$.get(window.location.href, {train: trainElem.data('train'), jid: trainElem.data('jid'), ajax: 1}, function(data) {
 			$('.moreinfo').html(data);
 		}).fail(function() {
 			$('.moreinfo .mfooter').append('Der Zug ist abgefahren (Zug nicht gefunden)');
@@ -99,13 +99,20 @@ function dbf_reg_handlers() {
 		if (window.location.href.includes('detailed=1')) {
 			suffix += '&detailed=1';
 		}
+		if (window.location.href.includes('hafas=1')) {
+			suffix += '&hafas=1&highlight=' + trainElem.data('station');
+		}
 		if (window.location.href.includes('past=1')) {
 			suffix += '&past=1';
 		}
 		if (window.location.href.includes('rt=1') || window.location.href.includes('show_realtime=1')) {
 			suffix += '&rt=1';
 		}
-		history.pushState({'page':'traindetail','station':station,'train':trainElem.data('no')}, 'test', '/z/' + trainElem.data('train') + '/' + trainElem.data('station') + suffix);
+		if (window.location.href.includes('hafas=1')) {
+			history.pushState({'page':'traindetail','jid':trainElem.data('jid')}, 'test', '/z/' + trainElem.data('jid') + suffix);
+		} else {
+			history.pushState({'page':'traindetail','station':station,'train':trainElem.data('no')}, 'test', '/z/' + trainElem.data('train') + '/' + trainElem.data('station') + suffix);
+		}
 		dbf_show_moreinfo(trainElem, false);
 	});
 	const trainid = $(location).attr('hash').substr(1);
diff --git a/templates/_train_details.html.ep b/templates/_train_details.html.ep
index ab6ea45..0240a18 100644
--- a/templates/_train_details.html.ep
+++ b/templates/_train_details.html.ep
@@ -210,7 +210,7 @@
       <ul class="mroute">
 %       for my $stop (@{$departure->{route_pre_diff}}) {
           <li class="<%= $stop->{isPast} ? 'past-stop' : 'future-stop' %>">
-          <a href="<%= url_for('station', station => $stop->{eva} // $stop->{name})->query({detailed => param('detailed'), past => param('past'), rt => param('rt')}) %>#<%= ($departure->{train_type} // q{x}) . ($departure->{train_no} // q{x}) %>" class="
+          <a href="<%= url_for('station', station => $stop->{eva} // $stop->{name})->query({detailed => param('detailed'), past => param('past'), rt => param('rt'), hafas => param('hafas')}) %>#<%= ($departure->{train_type} // q{x}) . ($departure->{train_no} // q{x}) %>" class="
 %         if ($stop->{isAdditional}) {
             additional-stop
 %         }
@@ -265,7 +265,7 @@
 %       }
 %       for my $stop (@{$departure->{route_post_diff}}) {
           <li class="<%= $stop->{isPast} ? 'past-stop' : 'future-stop' %>">
-          <a href="<%= url_for('station', station => $stop->{eva} // $stop->{name})->query({detailed => param('detailed'), past => param('past'), rt => param('rt')}) %>#<%= ($departure->{train_type} // q{x}) . ($departure->{train_no} // q{x}) %>" class="
+          <a href="<%= url_for('station', station => $stop->{eva} // $stop->{name})->query({detailed => param('detailed'), past => param('past'), rt => param('rt'), hafas => param('hafas')}) %>#<%= ($departure->{train_type} // q{x}) . ($departure->{train_no} // q{x}) %>" class="
 %         if ($stop->{isAdditional}) {
             additional-stop
 %         }
@@ -352,7 +352,7 @@
 %           my $tt = $train->{type} // $train->{rawType} // 'Zug';
 %           $tt =~ s{ .*|[0-9]}{};
 %           if ($tt ne 'Zug') {
-            <li><a href="<%= url_for('train', train => "$tt $train_no")->query({detailed => param('detailed'), past => param('past'), rt => param('rt')}) %>"><%= $tt %> <%= $train_no %></a>
+            <li><a href="<%= url_for('train', train => "$tt $train_no")->query({detailed => param('detailed'), past => param('past'), rt => param('rt'), hafas => param('hafas')}) %>"><%= $tt %> <%= $train_no %></a>
 %           }
 %           else {
             <li><%= $tt %> <%= $train_no %>
@@ -377,7 +377,7 @@
 %           my $tt = $train->{type} // $train->{rawType} // 'Zug';
 %           $tt =~ s{ .*|[0-9]}{};
 %           if ($tt ne 'Zug') {
-            <li><a href="<%= url_for('train', train => "$tt $train_no")->query({detailed => param('detailed'), past => param('past'), rt => param('rt')}) %>"><%= $tt %> <%= $train_no %></a>
+            <li><a href="<%= url_for('train', train => "$tt $train_no")->query({detailed => param('detailed'), past => param('past'), rt => param('rt'), hafas => param('hafas')}) %>"><%= $tt %> <%= $train_no %></a>
 %           }
 %           else {
             <li><%= $tt %> <%= $train_no %>
diff --git a/templates/app.html.ep b/templates/app.html.ep
index 6062905..360a2f0 100644
--- a/templates/app.html.ep
+++ b/templates/app.html.ep
@@ -30,6 +30,9 @@
 %     $route_str .= $stop . ($via_cur < $via_max ? ' - ' : q{});
 %   }
     <li
+% if (param('hafas')) {
+      data-jid="<%= $departure->{journey_id} %>"
+% }
       data-train="<%= ($departure->{train_type} // q{}) %> <%= ($departure->{train_no} // $departure->{train} // q{}) %>"
       data-line="<%= $departure->{train_type} %> <%= $departure->{train_line} // $departure->{train_no} %>"
       data-no="<%= $departure->{train_line} ? $departure->{train_no} : q{} %>"
@@ -49,7 +52,12 @@
 %   else {
       >
 %   }
-    <a href="/z/<%= Mojo::Util::url_escape(($departure->{train_type} // q{}) . ' ' . ($departure->{train_no} // $departure->{train} // q{}) . '/' .  ($departure->{station} // $station)) %>">
+%   if (param('hafas')) {
+      <a href="/z/<%= Mojo::Util::url_escape($departure->{journey_id}) . '?hafas=1&highlight=' .  Mojo::Util::url_escape($departure->{station} // $station) %>">
+%   }
+%   else {
+      <a href="/z/<%= Mojo::Util::url_escape(($departure->{train_type} // q{}) . ' ' . ($departure->{train_no} // $departure->{train} // q{})) . '/' .  Mojo::Util::url_escape($departure->{station} // $station) %>">
+%   }
     <div class="anchor" id="<%= ($departure->{train_type} // q{x}) . ($departure->{train_no} // q{x}) %>"></div>
     <div class="line <%= $departure->{linetype} %>">
     % if ($departure->{train_type} and $departure->{train_no}) {
diff --git a/templates/layouts/app.html.ep b/templates/layouts/app.html.ep
index 8d4b2df..4ed395c 100644
--- a/templates/layouts/app.html.ep
+++ b/templates/layouts/app.html.ep
@@ -193,6 +193,14 @@ Bitte eine Station aus der Liste auswählen</div>
     </div>
     <div class="field">
       <div class="desc">
+        %= check_box 'hafas' => 1, id => 'id_hafas'
+        <label for="id_hafas">
+          Bus, Stadtbahn und weiteren Nahverkehr anzeigen (via DB HAFAS mgate)
+        </label>
+      </div>
+    </div>
+    <div class="field">
+      <div class="desc">
         Nur Züge über
       </div>
       <div>