City bike stations’ Origin-Destination (OD) data includes all trips made with city bikes of Helsinki and Espoo. The data includes information about trip’s origin and destination stations, start and end times, distance (in metres) as well as duration (in seconds). At the moment data is available from season 2019 (April-October). OD-data from seasons 2016-2018 will be published soon.
Monthly data: "dev.hsl.fi/citybikes/od-trips-[year]/[year]-[mm].csv"
For example: "http://dev.hsl.fi/citybikes/od-trips-2019/2019-04.csv"