From b08b0fb921e7c5dc9afada0cd873b0cf980bd429 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sun, 14 Jul 2019 17:17:44 +0200
Subject: handle ambiguous train numbers when requesting train details

---
 lib/Travelynx.pm | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index aee93a5..c502b8c 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -1763,8 +1763,16 @@ sub startup {
 						if (   $suggestion->{depDate} eq $date_yy
 							or $suggestion->{depDate} eq $date_yyyy )
 						{
-							$trainlink = $suggestion->{trainLink};
-							last;
+            # Train numbers are not unique, e.g. IC 149 refers both to the
+            # InterCity service Amsterdam -> Berlin and to the InterCity service
+            # Koebenhavns Lufthavn st -> Aarhus.  One workaround is making
+            # requests with the stationFilter=80 parameter.  Checking the origin
+            # station seems to be the more generic solution, so we do that
+            # instead.
+							if ( $suggestion->{dep} eq $train->origin ) {
+								$trainlink = $suggestion->{trainLink};
+								last;
+							}
 						}
 					}
 
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