Ticket arrangements and refund information if you were affected by the Hot Weather disruption from Tuesday 23 through to Friday 26 June 2026.
- Tickets valid for travel on Tuesday 23, Wednesday 24, Thursday 25 or Friday 26 June will be valid until Tuesday 30 June.
- If you were unable to travel, Chiltern tickets dated 23, 24, 25 or 26 June are eligible for a full refund from where you bought your ticket.
For more detailed information regarding ticket validity options, the availability of refunds for unused tickets and arrangements for season ticket holders, please visit our heatwave ticket Information page.
Sunday 28th June 2026:
An amended timetable will be in operation, in respect of the following:
- Emergency engineering works.
- (Signalling works between West Ruislip and High Wycombe).
- Planned engineering works.
- (Track works at Oxford).
The railway was closed between Wembley Stadium and Princes Risborough until 09.10; this was a late-notice, emergency closure. Train services between Marylebone and stations to Princes Risborough started later than usual.
First through trains TO Marylebone on this route are as follows:
- Banbury 08.32 - Bicester North 08.47 - Haddenham & Thame Parkway 09.00 - Princes Risborough 09.11 - High Wycombe 09.21 - Beaconsfield 09.27 - Gerrards Cross 09.34 - Denham 09.38 - Wembley Stadium 09.49 - Marylebone 10.03.
- (Bus from Oxford dep 08.00) - Oxford Parkway 08.48 - Islip 08.52 - Bicester Village 09.00 - Haddenham & Thame Parkway 09.14 - Saunderton 09.24 - High Wycombe - 09.32 - Beaconsfield 09.39 - Gerrards Cross 09.46 - Marylebone 10.07.
First through trains FROM Marylebone on this route are as follows:
- Marylebone 09.04 - High Wycombe 09.29 - Princes Risborough 09.38 - Haddenham & Thame Parkway 09.45 - Bicester North 09.58 - Banbury 10.12 - stations to Birmingham Moor Street (11.10).
- Marylebone 09.12 - Wembley Stadium 09.22 - Denham 09.33 - Gerrards Cross 09.38 - Beaconsfield 09.45 - High Wycombe 09.52 - Haddenham & Thame Parkway 10.07 - Bicester Village 10.23 - Oxford Parkway 10.33 (bus to Oxford 11.20).
Additionally, the railway is closed between Oxford Parkway and Oxford all day, affecting all services to/from Oxford. Rail replacement buses will operate between Oxford - Oxford Parkway and/or Oxford - Bicester North.
