Engineering work is taking place between Purley and Gatwick Airport, closing some lines from 23:45 on Saturday until 05:00 on Sunday.
Some Gatwick Express services will not run.
The first Gatwick Express services to run will be:
Between 23:45 on Saturday and 05:00 on Sunday, some trains between Purley and Gatwick Airport will be retimed, with extended journey times.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner