Engineering work is taking place between Wendover and Aylesbury Vale Parkway and between Little Kimble and Aylesbury, closing all lines.

No trains will run between London Marylebone and Aylesbury Vale Parkway via Amersham. Buses will run between:

• Amersham and Aylesbury Vale Parkway
• Princes Risborough and Aylesbury

You can use your tickets on London Underground Metropolitan line services between Amersham and Baker Street.

Check before you travel:

These changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.

You can plan your journey on London Underground by using the Transport for London Journey Planner

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.

You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.

Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.