A fallen tree is causing rail delays in Knebworth this afternoon (Monday).

East Coast Trains is warning of delays of up to 60 minutes after the tree fell onto the overhead wires.

Services between London Kings Cross and Stevenage have been affected.

A statement on the operator’s website said: “A tree on the overhead wires at at Knebworth is causing delays of up to 60 minutes between London Kings Cross and Stevenage.”