Engineering work is taking place overnight (ending Friday morning) in the Lewes area, closing some lines.
Buses will replace trains between Haywards Heath and Lewes / Polegate / Eastbourne and between Lewes and Polegate / Seaford.
The 01:08 (on Tuesday to Friday mornings) Haywards Heath to Eastbourne train will be diverted to Brighton. A replacement bus will run to Eastbourne.
Journey times will be increased on replacement buses.
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.