journey pattern headway (Journey Pattern Times MODEL)

headway interval information that is available for all the VEHICLE JOURNEYs running on the JOURNEY PATTERN; this is a default value that can be superseded by the VEHICLE JOURNEY HEADWAY on a specific journey; this information shall be consistent with HEADWAY JOURNEY GROUP if available (HEADWAY JOURNEY GROUP being a more detailed way of describing headway services)

Application Area: Public Transport