Route(s) affected
Between Aylesbury Vale Parkway / Aylesbury and London Marylebone (via Amersham), and also between Aylesbury and Princes Risborough
Description
Short-notice engineering works (signal and cable) are taking place in the Aylesbury area on Sunday 6 April 2025.
All affected lines will be closed from approximately 09:30 until 17:30, As a result, trains will be a reduced service or cancelled on the following routes:
- Between Aylesbury and Princes Risborough
- Between Aylesbury Vale Parkway / Aylesbury and London Marylebone via Amersham

Customer advice:
Rail replacement buses will run between Aylesbury Vale Parkway and Amersham (for connection with London Metropolitan Line services), and between Aylesbury and Princes Risborough to help with your journey.
Tickets valid via Amersham will be accepted by London Underground between Amersham and Baker Street in both directions.
Please check before you travel:
Journey Planners have been updated for these changes.
Additional train information:
Last morning trains before the closures:
Princes Risborough - Aylesbury line:
- 07:33 London Marylebone - Aylesbury (via High Wycombe). Leaves Princes Risborough at 08:59
- 08:33 Aylesbury - London Marylebone (via High Wycombe)
Metropolitan Line route:
- 07:57 London Marylebone - Aylesbury Vale Parkway (via Amersham)
- 09:13 Aylesbury Vale Parkway - London Marylebone (via Amersham). Leaves Aylesbury at 09:18
First afternoon trains after the closures:
Princes Risborough - Aylesbury line:
- 16:53 London Marylebone - Aylesbury (via High Wycombe). Leaves Princes Risborough at 17:59
- 17:33 Aylesbury to London Marylebone (via High Wycombe)
Metropolitan Line route:
- 16:57 London Marylebone - Aylesbury Vale Parkway (via Amersham)
- 17:48 Aylesbury to London Marylebone (Via Amersham)
- 18:13 Aylesbury Vale Parkway to London Marylebone (via Amersham)