All elements within ServiceJourney are missing the mandatory version attributes. Hence DayTypeRef, ServiceJourneyPatternRef, OperatorRef, TimetabledPassingTime, StopPointInJourneyPattern.
<TimetableFrame id="epd:it:TimetableFrame_EU_PI_TIMETABLE:ita" version="1602">
<TypeOfFrameRef ref="epip:EU_PI_TIMETABLE"></TypeOfFrameRef>
<vehicleJourneys>
<ServiceJourney id="IT:ITC4:VehicleJourney:TRENITALIA:47085673" version="1602">
<Name>10207</Name>
<Distance>111931</Distance>
<TransportMode>rail</TransportMode>
<DepartureTime>12:07:00</DepartureTime>
<JourneyDuration>PT138M</JourneyDuration>
<dayTypes>
<DayTypeRef ref="IT:ITC4:DayType:TRENITALIA:2_102348"></DayTypeRef>
</dayTypes>
<ServiceJourneyPatternRef ref="IT:ITC4:ServiceJourneyPattern:TRENITALIA:2103605"></ServiceJourneyPatternRef>
<OperatorRef ref="IT:ITC4:OPERATOR:Trenitalia-128"></OperatorRef>
<passingTimes>
<TimetabledPassingTime id="IT:ITC4:TimetabledPassingTime:TRENITALIA:47085673_2103605_20817_1">
<StopPointInJourneyPatternRef ref="IT:ITC4:StopPointInJourneyPattern:TRENITALIA:2103605_20817_1"></StopPointInJourneyPatternRef>
<DepartureTime>12:07:00</DepartureTime>
</TimetabledPassingTime>
All elements within ServiceJourney are missing the mandatory version attributes. Hence DayTypeRef, ServiceJourneyPatternRef, OperatorRef, TimetabledPassingTime, StopPointInJourneyPattern.