Until 08:30, engineering work is taking place between Alexandra Palace and Stevenage closing all lines.
Buses will replace trains between Alexandra Palace and Stevenage with additional buses running between Alexandra Palace and Welwyn Garden City.
Trains between London Kings Cross and Cambridge / Peterborough are diverted between Alexandra Palace and Stevenage via Hertford North.
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.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages
Bicycles:
Non folding bicycles are not allowed on rail replacement bus services at any time. Folding bicycles are allowed if fully folded. For more information, please see here.
Project Information:
You can read more about engineering work and why it is necessary.