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Buses replace trains between Finsbury Park and Potters Bar / Stevenage and Letchworth Garden City / Peterborough from end of service Saturday 31 October, until 08:20 Sunday 1 November 

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Engineering work details

Starts Saturday 31 October 2026 to Sunday 01 November 2026

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Train operators affected

Route(s) affected

Great Northern between London Kings Cross and Cambridge / Peterborough

Thameslink between Brighton and Cambridge and between Horsham and Peterborough

Description

Engineering work is taking place from the end of Saturday service (approximately 01:20 Sunday) until approximately 08:20 Sunday morning, between Potters Bar and Biggleswade / Letchworth Garden City.

At the end of Saturday service buses will replace trains between Potters Bar / Stevenage and Letchworth Garden City.

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

From the start of Sunday service until approximately 08:20, buses will replace trains between Potters Bar / Stevenage and Letchworth Garden City / St. Neots / Peterborough.

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 drop-off 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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