Future engineering work

PAGE LAST UPDATED: 23/03/2019 21:07. Update now

See details of routes affected by planned engineering works, including when they take effect, maps of the affected area, alternative timetables, advice for alternative travel and real-time updates.

Amended 01:40 London Kings Cross to Welwyn Garden City train on Sunday 8 July

Start date
08/07/2018  00:00
End date
Route affected

between London Kings Cross and Welwyn Garden City

TOC(s) affected
Great Northern

Engineering work is taking place between Alexandra Palace and Hatfield, closing various lines.

The 01:40 London Kings Cross to Welwyn Garden City train will not call at New Southgate, Oakleigh Park, New Barnet, Hadley Wood and Potters Bar.

A rail replacement bus service will operate from Alexandra Palace to Welwyn Garden City.

Check before you travel:

It is expected that the Journey Planner will be updated by 20:00 on Saturday to show alterations for Sunday. On affected routes, journeys may be significantly altered and extended compared with the information shown in journey planners if you check before these times.

You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages


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.