Network Rail is about to start a new trial project to improve lineside biodiversity on the West Highland Line.
Overnight engineering work begins on 24 January to improve the railway line between Dawlish and Holcombe in Devon.
Network Rail has begun track, bridge and station works designed to improve services for travellers between London and Anglia.
Britain: There have been no rail services on Christmas Day for 40 years and once again Network Rail has delivered a swathe of upgrades.
Engineering works will take place at Salisbury to check the alignment of the new track laid after the collision at Fisherton Tunnel.
Siemens Mobility has been awarded the contract to deliver signalling works for the Carstairs remodelling project in Scotland.
As part of an initiative to help tackle period poverty, Network Rail has begun offering free sanitary products at Leeds station.