HSL is the public transport (transport system) of Helsinki. HSL offers a choice of public transport modes. The bus, the metro, the light rail, the bus, the tram and the ferry are all available. Each one offers a different service in Helsinki. Some go to different destinations, others cover a certain part of Helsinki, and some travel only in the capital.

HSL has a built-in journey planner. You can set a route in the journey planner, and the app will tell you the time and the type of the ticket you need to travel. The journey planner is great for finding your way in Helsinki.