Engineering work is taking place between Heyford and Kings Sutton, closing all lines overnight.
From approximately 23:45 until the end of service on Tuesday to Friday evenings, trains between London Marylebone and Oxford will be diverted to run between London Marylebone and Bicester North / Banbury only.
Rail replacement buses will run between Bicester North and Oxford, calling at Bicester Village and Oxford Parkway.
Check before you travel:
You can plan your journey using the National Rail 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.