Realising the vision

19 April 2007  •  Author(s): Gunnar Alenius, Project Leader, AB Storstockholms Lokaltrafik (SL)

SL had a vision to improve the quality of public transport services in Stockholm by installing a real time passenger information system. Achieving this aim has taken SL on a journey that has resulted in the adoption of a vehicle information system and an Intermodal Transport Control System – offering a flexible base for a range of current and future applications.

AB Storstockholms Lokaltrafik (Greater Stockholm Public Transportation Inc.), better known as SL to most Swedes, manages all public transportation in the greater Stockholm area. This area covers approximately 180km from north to south and 100km from east to west.

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