Passengers have been warned of train disruptions across parts of the East of England, including Bedfordshire, Hertfordshire and parts of Cambridgeshire, due to planned signalling upgrade works.
Southern and South Western Railway say trains are not running between Epsom and Dorking currently.
AtkinsRealis landed a roughly 98 million pounds ($131.6 million) contract to upgrade signalling and telecommunications in southern England rail infrastructure owner Network Rail.
Network Rail said a signalling upgrade project mean no services will run two North Yorkshire towns on Sunday, March 22.
UK: Network Rail has awarded AtkinsRéalis a £98m three-year contract to upgrade signalling and telecoms under the Havant area ...