Engineering work is taking place between Amersham and Aylesbury, closing all lines.
Saturday and Sunday:
No Chiltern Railways services will run between London Marylebone and Aylesbury Vale Parkway via Amersham.
Rail replacement buses will run from Amersham to Aylesbury Vale Parkway.
You may use your Chiltern Railways ticket on the London Underground Metropolitan Line between Baker Street and Amersham.
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.