Engineering work is taking place between Great Missenden and Aylesbury, closing all lines. As a result of this, trains will not run between London Marylebone and Aylesbury Vale Parkway.

You may use your ticket at no extra cost on London Underground Metropolitan line services between Baker Street and Amersham.

Rail replacement buses will run between Amersham and Aylesbury Vale Parkway.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner

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 information, please use our travel information pages.

You can find the location of your replacement bus by checking station signs or by searching for your station on our station information pages.

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