Engineering work is taking place between Princes Risborough and Aylesbury, closing all lines overnight.
As a result, on Thursday and Friday the 00:10 London Marylebone to Aylesbury service will be diverted to Banbury. A rail replacement bus service will run between Princes Risborough and Aylesbury.
Check before you travel:
You can plan your journey using the National Rail Enquiries 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 drop-off 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.