Connecting Oxford, Wallingford, Henley-on-Thames and Reading.
Click here for some fantastic things-to-do along the route.
IMPORTANT: In preparation for the changes to lockdown restrictions, from Saturday 10th April 2021, the River Rapids X38/X39/X40 services operate back to a normal Saturday timetable. The Mondays to Fridays and Sundays timetables are not affected. All NX40 journeys will remain suspended.