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).
The data is available for seasons 2016-, either on monthly basis or as a yearly package.
Monthly data: "dev.hsl.fi/citybikes/od-trips-[year]/[year]-[mm].csv" (2016-17 May-October, 2018-19 April-October and 2020 March-)
For example: "http://dev.hsl.fi/citybikes/od-trips-2019/2019-04.csv"
Yearly data: dev.hsl.fi/citybikes/od-trips-[year]/od-trips-[year].zip.
The data is owned by City Bike Finland.