A station clock is a

clock A clock or a timepiece is a device used to measure and indicate time. The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units such as the day, the lunar month and t ...

at a

railway station Rail transport (also known as train transport) is a means of transport that transfers passengers and goods on wheeled vehicles running on rails, which are incorporated in Track (rail transport), tracks. In contrast to road transport, where the ...

that provides a standard indication of time to both passengers and railway staff. A railway station will often have several station clocks. They can be found in a

clock tower Clock towers are a specific type of structure which house a turret clock and have one or more clock faces on the upper exterior walls. Many clock towers are freestanding structures but they can also adjoin or be located on top of another build ...

, in the booking hall or office, on the concourse, inside a

train shed A train shed is a building adjacent to a station building where the tracks and platforms of a railway station are covered by a roof. It is also known as an overall roof. Its primary purpose is to store and protect from the elements train ca ...

, on or facing the station platforms, or elsewhere.

Design

The design of station clocks in Europe was formerly quite diverse. Today, the majority of them are derived from the Swiss railway clock designed by Hans Hilfiker, a Swiss engineer, in 1944 when he was an employee of the

Swiss Federal Railways Swiss Federal Railways (german: link=no, Schweizerische Bundesbahnen, ''SBB''; french: link=no, Chemins de fer fédéraux suisses, ''CFF''; it, Ferrovie federali svizzere, ''FFS'') is the national railway company of Switzerland. It is usuall ...

. In 1953, Hilfiker added a red second hand to its design in the shape of a railway guard's signaling disc. The technical implementation of the railway clock, the central synchronization by a master clock, was engineered together with Mobatime, a clock manufacturer still producing the Swiss railway clock as well as the German railway clock besides many others. Modern European station standard station clock designs have a white