The station, and all trains serving it, are operated by South Western Railway.
It is situated on the Ascot to Guildford line, 37 miles 48 chains (60.5 km) from London Waterloo.
The station building was built in 1877 by the London and South Western Railway to serve this line, with the link to Ash Vale being opened the following year.
All services at Frimley are operated by South Western Railway using Class 450 EMUs.
The typical off-peak service is two trains per hour in each direction between Ascot and Aldershot.