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Last updated:Today at 14:14
Train companies affected:National Rail

Buses replace late night / early morning trains between Finsbury Park / Hertford North / Welwyn Garden City and Letchworth Garden City / Peterborough on Saturday 1 and Sunday 2 November 

See all service disruptions

Engineering work details

Starts Saturday 01 November 2025 to Sunday 02 November 2025

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Train operators affected

Route(s) affected

Great Northern between Moorgate / London Kings Cross and Letchworth Garden City

Thameslink between Horsham and Peterborough

Description

Engineering work is taking place between Finsbury Park / Hertford North and Biggleswade / Letchworth Garden City, closing all lines on Saturday night / Sunday morning.

Saturday:

The 23:11 Horsham to Peterborough service will terminate at Finsbury Park. A rail replacement bus will run between Finsbury Park and Peterborough.

Sunday:

The 00:12 Moorgate to Letchworth Garden City service will terminate at Hertford North. A rail replacement bus will run between Hertford North and Letchworth Garden City.

The 01:07 London Kings Cross to Letchworth Garden City service will terminate at Welwyn Garden City. A rail replacement bus will run between Welwyn Garden City and Letchworth Garden City.

Before 07:30:

Buses will replace trains between Hertford North and Stevenage, and between Welwyn Garden City and Letchworth Garden City.

Trains will not call at Hitchin or Arlesey, replacement buses will run between Stevenage and Biggleswade for these stations.

Before 08:30:

Buses replace trains between Finsbury Park and Gordon Hill / New Barnet, calling at all stations except Harringay and Hornsey.

For Harringay or Hornsey, your paper rail tickets will be accepted on London Buses to complete your journey.

Check before you travel:

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

You can plan your journey on London Buses by using the Transport for London 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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