Future engineering work

PAGE LAST UPDATED: 21/01/2018 03:01. 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.

Buses replace trains between Portsmouth Harbour and Portsmouth & Southsea from Monday 12 to Friday 16 February

Start date
12/02/2018  00:00
End date
Route affected

Between Portsmouth Harbour and Cardiff Central / Brighton

TOC(s) affected
Great Western Railway

Engineering work is taking place every night between Portsmouth Harbour and Portsmouth & Southsea.

Buses will replace trains between these stations. Replacement buses will leave Portsmouth Harbour earlier than scheduled in order to connect with train services.

Check before you travel:

These changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel


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.

Project Information:

You can read more about engineering work and why it is necessary.