Future engineering work

PAGE LAST UPDATED: 21/03/2019 12:26. Update now

See details of routes affected by planned engineering works, including when they take effect, maps of the affected area, alternative timetables, advice for alternative travel and real-time updates.

Amended service to and from Portsmouth Harbour on Sunday 24 March

Start date
24/03/2019  00:00
End date
Route affected
Download map of route afected

Great Western Railway between Cardiff Central / Brighton and Portsmouth Harbour

South Western Railway between London Waterloo / Eastleigh and Portsmouth Harbour

Southern between Southampton Central / Barnham / Brighton / London Victoria and Portsmouth Harbour

TOC(s) affected
Great Western RailwaySouth Western RailwaySouthern

Engineering work is taking place between Fareham / Havant and Portsmouth Harbour, closing all lines.

Great Western Railway: 

Services to / from Portsmouth Harbour will not run between Fareham and Portsmouth Harbour. Replacement buses will run between Fareham and Portsmouth Harbour.

Services to / from Brighton will be amended, and will not run beyond Westbury or Fareham. Customers should use alternative services.

South Western Railway:

Buses will replace trains between Fareham / Havant and Portsmouth Harbour.


Buses will replace trains between Havant and Portsmouth Harbour / Southampton Central.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner

You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages


Non folding bicycles are not allowed on rail replacement bus services at any time. Folding bicycles are allowed if fully folded. For more information, please see here.