Amended late night / early morning service via Potters Bar on Saturday 22 and Sunday 23 February 

Route(s) affected

Great Northern between London Kings Cross and Letchworth Garden City and also between Moorgate and Welwyn Garden City

Thameslink between Horsham and Peterborough

Description

Engineering work is taking place at the end of Saturday service between Potters Bar and Welwyn Garden City, closing all lines.

Great Northern:

The 23:57 and 00:27 Moorgate to Welwyn Garden City services will terminate at Potters Bar. Rail replacement buses will run between Potters Bar and Welwyn Garden City.

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

The 00:36 and 01:07 London Kings Cross to Letchworth Garden City services will terminate at Potters Bar. Rail replacement buses will run between Potters Bar and Letchworth Garden City.

Thameslink:

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

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.