Skip to main content

Amended services between Newport (South Wales) and Cardiff Central from Monday 16 to Friday 20 March 

See all service disruptions

Engineering work details

Starts Monday 16 March 2026 to Friday 20 March 2026

If you would like to follow this incident on X, please use

Route(s) affected

CrossCountry between Nottingham and Cardiff Central

Great Western Railway between London Paddington and Cardiff Central / Swansea / Carmarthen, between Portsmouth Harbour / Paignton / Westbury / Exeter St Davids / Taunton / Bristol Temple Meads and Cardiff Central

Transport for Wales between Manchester Piccadilly / Holyhead / Chester / Crewe / Shrewsbury / Hereford / Abergavenny / Cheltenham Spa and Cardiff Central, and between Ebbw Vale Town and and Cardiff Central / Maesteg, and between Manchester Piccadilly and Fishguard Harbour / Milford Haven

Description

Engineering work is taking place between Newport (South Wales) and Cardiff Central, closing various lines from Monday to Friday evening, and all lines after 23:00 on Friday.

CrossCountry:

Monday to Friday:

Some CrossCountry trains between Nottingham and Cardiff Central will be retimed by a few minutes between Newport and Cardiff Central.

Great Western Railway:

Monday to Thursday, and Friday before 23:00:

Trains running between Newport (South Wales) and Cardiff Central will run to an amended timetable, with trains running a few minutes earlier or later than usual.

Friday after 23:00:

  • The 19:23 Portsmouth Harbour to Cardiff Central service will terminate at Newport (South Wales). You can use alternative rail connections between Newport (South Wales) and Cardiff Central

  • The 20:24 Portsmouth Harbour to Cardiff Central service will terminate at Newport (South Wales) for a replacement bus from Newport (South Wales) to Cardiff Central

  • The 20:24 Exmouth to Cardiff Central service will terminate at Newport (South Wales) for a replacement bus from Newport (South Wales) to Cardiff Central

  • The 21:48 London Paddington to Swansea will terminate at Newport (South Wales) for a replacement bus from Newport (South Wales) to Cardiff Central. You can use alternative rail connections between Cardiff Central and Swansea

  • The 22:49 London Paddington to Swansea will terminate at Newport (South Wales) for a replacement bus from Newport to Cardiff Central. You can use alternative rail connections between Cardiff Central and Swansea

  • The 23:30 Cardiff Central to Bristol Temple Meads service will start from Newport (South Wales) . Earlier road transport will run from Cardiff Central to Newport (South Wales) (operated by Transport for Wales) to connect with the train

Transport for Wales:

Monday to Thursday, and Friday before 23:00:

Transport for Wales services are unaffected by the engineering work taking place, and will run normally.

Friday after 23:00:

  • The 20:07 Maesteg to Ebbw Vale Town will terminate at Cardiff Central, and a replacement bus will run between Cardiff Central and Ebbw Vale Town

  • The 22:09 Maesteg to Ebbw Vale Town service will terminate at Cardiff Central, and a replacement bus will run between Cardiff Central and Ebbw Vale Town

  • The 22:09 Ebbw Vale Town to Cardiff Central will not run, and a replacement bus will run from Ebbw Vale Town to Cardiff Central

  • The 23:13 Cardiff Central to Abergavenny will not run, and will be replaced by a bus

  • The 23:47 Cardiff Central to Gloucester will not run, and will be replaced by a bus

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.

Advertisement