Detectives are questioning three men on suspicion of murder after Ryan Harrison, 22, was hit by a train following an altercation at a railway station.
The man, from Woking, Surrey, was with a friend at Guildford station at 11.40pm on Saturday when he became involved in the confrontation which involved a number of other men, police said.
Two 19-year-old men from Guildford were arrested at the scene while a third man, from Cranleigh, handed himself in at a police station in Guildford later.
More top news
London Ambulance Service has more paramedic job vacancies than anywhere else in England.
Hundreds of people march for more affordable homes and control private rents in London.
Police proposals suggest that all frontline police officers should have the option of arming themselves with Tasers.