T.09.06

Consistency of schedules: schedules at the earliest and at the latest

20NeTExsemanticdraftDATA4PT NeTEx Validation Rules Overview

Notes

EarliestDepartureTime and / or LatestArrivalTime must be such that EarliestDepartureTime <= DepartureTimeLatestArrivalTime> = ArrivalTime

Details

• Result: Error
• Scope: area: Timetable, aspect: Timings, applies_to: All usages
• Mechanism: code

Related

• Source: DATA4PT NeTEx Validation Rules Overview

Rule metadata

Code	T.09.06
Standard	NeTEx
Source	DATA4PT NeTEx Validation Rules Overview
Severity	20
Category	semantic
Maturity	draft
Tags	data4pt, netex, semantic
Retrieved	2026-07-15