Engineering work is taking place between Knebworth and Biggleswade / Letchworth Garden City, closing some lines.
Saturday:
The 23:11 Horsham to Peterborough service will terminate at Finsbury Park. A replacement bus will run from Finsbury Park to Peterborough.
Sunday:
The 00:12 Moorgate to Letchworth Garden City service will terminate at Hertford North. A 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 replacement bus will run between Welwyn Garden City and Letchworth Garden City.
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 information, please use our travel information pages.
You can find the location of your replacement bus by checking station signs or by searching for your station on our station information pages.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.