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-rw-r--r--lib/Travel/Status/DE/DBWagenreihung.pm6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Travel/Status/DE/DBWagenreihung.pm b/lib/Travel/Status/DE/DBWagenreihung.pm
index e72cdb3..09abb79 100644
--- a/lib/Travel/Status/DE/DBWagenreihung.pm
+++ b/lib/Travel/Status/DE/DBWagenreihung.pm
@@ -648,9 +648,9 @@ sub wagongroup_subtype {
my @likelihood = reverse sort { $ml{$a} <=> $ml{$b} } keys %ml;
- if ( $ml{ $likelihood[0] } < 2 ) {
-
- # inconclusive
+ # Less than two wagons are generally inconclusive.
+ # Exception: BR 631 (Link I) only has a single wagon
+ if ( $ml{ $likelihood[0] } < 2 and $likelihood[0] ne '631' ) {
return undef;
}