A major overhaul to the escalators is taking place at London Kings Cross. This means the escalator between the mezzanine footbridge and platform 8 are out of order until 6 February.
There is still step-free access available between the station concourse and all platforms.
Major engineering work will be taking place in the Cambridge area. Latest information can be found in Status and Disruptions.
Trains running between Durham and Darlington may be delayed by up to 40 minutes. Latest information can be found in Status and Disruptions.