Web application journey planner for the Helsinki region. Open the app on your laptop, mobile phone or tablet. Set your starting point and destination and the app will guide you there. It has never been this easy. The service covers public transport in Helsinki, Espoo, Vantaa, Kauniainen, Kirkkonummi and Kerava.
This app is open source code. The source code can be found at https://github.com/reitti/reittiopas