1 files changed, 1 insertions, 0 deletions
diff --git a/oyster b/oyster
index 506ab04..f494b73 100644
--- a/oyster
+++ b/oyster
@@ -144,6 +144,7 @@ while (my $row = $csv->getline_hr($fh)) {
          );
     # bus journeys don't have a end time
     $row->{'End Time'} ||= $row->{'Start Time'};
+    $row->{'Start Time'} ||= $row->{'End Time'};
     my $start_dt = $date_parser->parse_datetime(
         $row->{Date}.' '.$row->{'Start Time'});
     my $stop_dt = $date_parser->parse_datetime(