Engineering work is taking place in the Great Missenden area, closing all lines.
As a result, services between London Marylebone and Aylesbury / Aylesbury Vale Parkway via Amersham will not run.
Replacement bus services will run between Beaconsfield and Aylesbury Vale Parkway via Amersham to connect with services to / from London Marylebone.
You can use London Underground Metropolitan line services between Baker Street and Amersham.
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 this page.
You can find the location of your bus replacement 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.