Thursday 16th May 2019 (Late Night):
Due to Network Rail engineering works in the Beaconsfield area, an amended timetable will operate after 22.15. Late night services between Marylebone and stations to Banbury and Oxford via High Wycombe will be subject to alteration and rail replacement bus operation for all or part of the journey. During this period, journey times will be longer than usual.
For full details, please refer to the PDF timetable/s published below: