COMMUTERS face length delays this morning (Monday) due to signalling problems at Hatfield.

Travellers are currently facing delays of up to an hour.

All routes are affected between Stevenage and Kings Cross, and between Welwyn Garden City and Moorgate.

Network Rail engineers are on site trying to fix the problem.

First Capital tweeted: “Sorry we are unable to reply to every tweet.

“Delays on GN up to approx 60mins on isolated services due to signalling problems at Hatfield”.

Tickets being accepted on Greater Anglia and London Underground services.