Amended late night / early morning Great Northern service via Stevenage on Sunday 21 and Monday 22 December  

Route(s) affected

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

Thameslink between Brighton / Horsham and Peterborough / Cambridge

Description

Engineering work is taking place overnight from 22:45 between Hertford North / Stevenage and Letchworth Garden City / Biggleswade until 05:00, closing some lines.

Buses replace trains between Stevenage and Letchworth Garden City / Cambridge / Kings Lynn.

Peterborough route trains will be unable to call at Hitchin or Arlesey. Replacement buses will run between Stevenage and Biggleswade to provide connections.

Buses replace trains between Hertford North and Stevenage.

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.

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.