Last updated:Today at 13:18
Train companies affected:Grand Central, Great Northern, Hull Trains, LNER, Lumo, Thameslink
Last updated:Today at 06:51
Train companies affected:National Rail
Starts Sunday 24 August 2025 to Sunday 24 August 2025
Train operators affected
Southern between London Victoria and Horsham / Portsmouth Harbour
Thameslink between Bedford and Horsham
Engineering work is taking place between Three Bridges and Horsham, closing all lines.
Buses will replace trains between Three Bridges and Horsham.
Trains will run between Horsham and Bognor Regis.
Trains between London Victoria and Portsmouth Harbour will run to an amended timetable with extended journey times, and will be diverted via Hove. These trains will be joined to and form part of Littlehampton trains between London Victoria and Worthing.
Littlehampton / Portsmouth Harbour and Ore route trains will both call additionally at Three Bridges to provide bus connections.
Journey times will be increased when using replacement buses.
All day on Sunday, no Thameslink trains will run between Three Bridges and Horsham.
You can use your tickets at no extra cost on Southern replacement buses to complete your journey.
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 set-down 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.
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