It’s in French but you’ll get the gist 😉
Here’s a link to a pdf version: 2019FerryTimetableRoyanVerdon
It costs €3.60 one way in high season (1st May to 30 September) and €2.80 the rest of the time. Bicycles are free.
If you have any other questions about cycling in Charente Maritime please get in touch.
Here’s the link to the front page and the rest of my site.