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Infrastructure Upgrade Work: Buses replace trains to / from Portsmouth Harbour from Saturday 15 to Friday 21 February 

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Engineering work details

Starts Saturday 15 February 2025 to Friday 21 February 2025

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Route(s) affected

All routes to / from Portsmouth Harbour

Description

Infrastructure improvement engineering work is taking place in the Portsmouth Harbour area, closing all lines. The work is taking place as part of the project to upgrade the railway in the Wessex and South Coast area.

Great Western Railway:

Saturday to Tuesday

Buses will replace trains between Fareham and Portsmouth Harbour.

Wednesday to Friday

Buses will replace trains between Portsmouth & Southsea and Portsmouth Harbour. These buses are provided by South Western Railway.

South Western Railway:

Saturday to Tuesday

Buses will replace trains between:

  • Fareham and Portsmouth Harbour

  • Havant and Portsmouth Harbour

Wednesday to Friday

Buses will replace trains between:

  • Portsmouth & Southsea and Portsmouth Harbour.

Southern:

Saturday to Tuesday:

Buses will replace trains between:

  • Havant and Portsmouth Harbour

  • Havant and Fareham

These buses are run by South Western Railway.

You should use South Western Railway trains at no extra cost between Fareham and Southampton Central.

Early morning / late night buses will be operated by Southern, between Havant and Southampton Central when no alternative South Western Railway trains are running.

Wednesday to Friday:

Buses will replace trains between Portsmouth & Southsea and Portsmouth Harbour

Journey times will be increased when using 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 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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