Etusivu

Welcome to the Waltti Developers’ Portal!

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Information about LMJ

TVV lippu- ja maksujärjestelmä Oy (LMJ) is an IT services and procurement company jointly owned by 20 urban regions and the Helsinki Regional Transport Authority (HSL). LMJ’s main task is to provide high-quality and cost-efficient services relating to the organisation of public transport.

Waltti – what is Waltti?

Waltti is a nationwide public transport ticketing system, currently already in operation in many urban areas. Waltti is based on zoned pricing and similar ticket products in different urban areas.