Dummy schema to show Netex elements. Convenience presentation. sequence. point in line. BLOCKs in frame. VEHICLE SERVICES in frame. COURSE OF JOURNEYs (Runs) in frame. Presentation of Network Description Elements. IFOPT places. Infrastructure elements. infrastructure constraints. Presentation of Tactical Planning Description Elements. Service. Timing elements. JOURNEY PATTERN. Vehicle Journeys. Service. Vehicle Journeys.