the bay linked by both a long footbridge and a subway. Platforms 6 and 7 are opposite sides of the same line: these were used for unloading mail and parcels until the mid-1990s. The station was completely rebuilt (except for the platforms) by British Rail in the late 1980s. Platform 1 – Bay platform for stopping services to London Waterloo via Epsom or Cobham and peak time trains to via and on the Sutton & Mole Valley Lines Platform 2 – Stopping services to London Waterloo via Cobham Platform 3 – Stopping services to London Waterloo via [Small number of weekday services. Otherwise Sundays only] Platform 4 – Fast and stopping services towards Portsmouth; semi-fast services to Platform 5 – Fast services to London Waterloo Platform 6 – Stopping services to and services to or Farnham via depart from either this platform or platform 8 Platform 7 – Platform not in use Platform 8 – Services to . Services to Ascot via Aldershot depart from either this platform or platform 6. Platforms 6 and 7 are on opposite sides of the same single line. Automatic train doors only open on the platform 6 side. Today doors are not opened on platform 7 due to the live rail being on that side, hence rendering that platform disused. Platform 6 is signalled for bi-directional working – trains may approach from either direction. Motive Power Depot Guildford station was the site of an important motive power depot opened by the LSWR in 1845. The original building was demolished in 1887 to make room for the enlargement of the station, and was replaced by a semi-roundhouse which was substantially enlarged in 1897. This was closed and demolished in 1967. The Farnham Road multi-storey car park was built on the site in the 1990s. Airtrack Guildford station was to have been the southern terminus for the proposed Heathrow Airtrack rail service. The project, promoted by BAA, envisaged the construction of a spur from the Waterloo to Reading Line to Heathrow Airport, creating direct rail links from the airport to Guildford, Waterloo, and . Airtrack was planned to open in 2015, subject to government approval. In April 2011, BAA announced that it was abandoning the project, citing the unavailability of government subsidy and other priorities for Heathrow, such as linking to Crossrail and High Speed 2. Services Guildford is served regularly by trains operated by South