Sub Element Usage Card Type Description Note
+ lines mandatory 1..1 unknown   Only Line is used and not FlexibleLine
++ Line mandatory 1..1 unknown    
+ destinationDisplays expected 1..1 unknown   We only allow fully formed content of destinationDisplays
++ DestinationDisplay expected 1..1 unknown   We only allow fully formed content of destinationDisplays
+ scheduledStopPoints mandatory 1..1 unknown   Swiss ScheduledStopPoint are using the sloid in the id, when possible.
++ SiteConnection expected 1..1 unknown   SiteConnection are used only in the main file and not in timetable files.
++ DefaultConnection expected 1..1 unknown   DefaultConnection is only used in the site file
+ stopAssignments expected 1..1 unknown    
++ PassengerStopAssignment expected 1..1 unknown   are only used in a special PSA file in the export.
+ timingLinks expected 1..1 unknown   We use TimingLink as the time behaviour between two ScheduledStopPoints
+ journeyPatterns mandatory 1..1 unknown    
++ ServiceJourneyPattern mandatory 1..1 unknown    
+ timeDemandTypes expected 1..1 unknown    
+ notices expected 1..1 unknown   notices may be present or not
++ Notice expected 1..1 unknown   if notices are present, one Notice must be.