29th March 2025

Saturday 29th March 2025:

An amended timetable will be in operation, in respect of the following:

• Planned engineering works at multiple locations.
• (Track works at Sudbury and Princes Risborough).
• Enhanced Amersham-line service.

The railway is closed between Wembley Stadium and Denham, and also between Saunderton and Haddenham & Thame Parkway/Aylesbury all day. Rail replacement buses will operate as follows, connecting with trains at Aylesbury Vale Parkway, Bicester Village, Bicester North and with London Underground Metropolitan Line services to/from Baker Street at Hillingdon:

• Hillingdon (LU) - Denham - Gerrards Cross - Beaconsfield - High Wycombe - Princes Risborough - Haddenham & Thame Parkway - Bicester Village - Bicester North.
• Hillingdon (LU) - Denham - Gerrards Cross - Beaconsfield - High Wycombe - Saunderton - Princes Risborough - Little Kimble - Aylesbury.
• Aylesbury Vale Parkway - Bicester Village - Bicester North.
• Some late night buses will be extended to/from Banbury.

In connection with the above engineering works, an enhanced service of 2 trains per hour will operate between Marylebone and stations to Aylesbury Vale Parkway for most of the day.

IMPORTANT:

Passengers travelling between Marylebone - Bicester Village/Bicester North and stations to Oxford/Birmingham should travel via Aylesbury Vale Parkway.

Passengers travelling between Marylebone - stations to Haddenham & Thame Parkway should travel via Hillingdon (LU).

Finalised timetables are uploaded into online journey planners 9 weeks before the date of operation. Please check your journey in the planner at the following link: https://buy.chilternrailways.co.uk/. Any journey checked outside of this timescale may be subject to change; please double-check how these amendments are due to affect your travel plans. For some engineering works and special events at Wembley Stadium, timetables may be released closer to the date of operation.