Network Rail says it will plead guilty to a series of health and safety offences following the fatal Grayrigg train crash in 2007.
Passenger Margaret Masson died and 86 others were injured when a Virgin Pendolino was de-railed in Cumbria.
The company will be sentenced next month.
Today Margaret Masson's son, George, said that his family had been through hell for the last five years.
More top news
The Met Office has issued a new amber weather warning for snow for the south of Scotland, and a yellow warning for parts of Cumbria.
Cricketer Ben Stokes is available for selection for the tour of New Zealand despite being charged with affray, the ECB says.
The senior coroner for Cumbria concluded in a third court judgment the toddler was sexually abused in her father's bed before her death.