No service between London Marylebone and Aylesbury via Amersham on Saturday 27 and Sunday 28 April
Chiltern Railways between London Marylebone and Aylesbury / Aylesbury Vale Parkway
Engineering work is taking place between Great Missenden and Aylesbury, closing all lines.
No service will operate between London Marylebone and Aylesbury via Amersham.
Rail replacement buses will run between Beaconsfield and Aylesbury Vale Parkway via Amersham.
You can use London Underground Metropolitan Line between Baker Street and Hillingdon / Amersham to complete your journey at no additional cost.
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 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, on occasion, replacement vehicles may be busier than usual, and you should allow extra time for your journey.