Southern using , , and EMUs. The typical off-peak service in trains per hour is: 4 tph to London Charing Cross (semi-fast) 2 tph to via (1 semi-fast, 1 stopping) 1 tph to 1 tph to via 1 tph to During the peak hours, the station is served by an additional half-hourly between London Charing Cross and Tunbridge Wells. There are also additional services to and from London Cannon Street and the service to Dover Priory is extended to and from Ramsgate via . The station is also served by a limited number of morning, mid afternoon and late evening services to via . Tonbridge yard and sidings There are extensive yards and storage sidings (tracks) on both the east and west sides of the station. To the east of the station are Tonbridge East Sidings, four sidings and a two-track shed used by Network Rail for maintenance equipment storage and materials delivery. These occupy part of the site of the former engine shed. Further down the line towards Paddock Wood, there is the now disused Tonbridge Postal Siding. This was opened in 1995 with a new down "slow" line to handle mail and parcels traffic for the nearby Royal Mail sorting office. Its use was short-lived owing to the loss of most mail traffic to road haulage. To the west, between the Redhill line and the West Yard, the four electrified 'Jubilee' sidings are used to stable trains. The adjacent West Yard, operated by GB Railfreight, has sixteen non-electrified tracks and is now mainly used for stabling engineers' trains. The West Yard was built in 1941 as part of the improvements needed for freight train traffic during World War Two, and is spanned by a long footbridge carrying a public footpath between Douglas Road and Clare Avenue. Tonbridge Power (signal) Box stands at the eastern entrance to the Jubilee sidings and West Yard. Built in 1962, it is still in limited operational use. Adjacent to the main London line there are two short electrified sidings (Tonbridge Down Main sidings). Accidents On 1 January 1846, a bridge over the River Medway collapsed in a flood. A train driver was killed when he tried to jump clear of the train. On 30 September 1866, four carriages which had been slipped from a Dover bound train to be worked to ran through the station and collided with some empty carriages in a