Engineering work is taking place overnight between London Kings Cross and Finsbury Park, closing some lines.
At the end of Saturday service and until 07:00 on Sunday morning, the following trains will be amended:
The 22:58 Kings Lynn to London Kings Cross service will terminate at Finsbury Park.
The 23:33 Cambridge to London Kings Cross service will run approximately 3 minutes earlier than usual at all stations between Stevenage and London Kings Cross.
The 01:07 London Kings Cross to Welwyn Garden City service will depart London Kings Cross at 01:00, then run to it's normal timetable from Finsbury Park until Hitchin, where it will depart 1 minute earlier than usual.
The 01:10 London Kings Cross to Hertford North and 01:40 London Kings Cross to Welwyn Garden City services will both start from Finsbury Park.
From the start of Sunday service until 07:00 ,no trains will run between London Kings Cross and Finsbury Park.
Paper rail tickets will be accepted at no extra cost on London Underground between Kings Cross and Finsbury Park 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 Underground by using the Transport for London Journey Planner