Engineering work is taking place between Maidenhead and Reading, closing some lines overnight.
On Saturday, the 23:45 Didcot Parkway to London Paddington service will not call at Taplow or Burnham.
On Sunday, the 00:34 London Paddington to Reading service will not call at Burnham or Taplow.
Rail replacement buses will run between Slough, Burnham and Taplow.
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.