Ferry network mapEvery route and dock. Click to enlarge.
How the river boats run
Each river is a loop of docks, one row on each bank. Three kinds of boat use it:
- Clockwise loop: along one bank, round the end, back along the other.
- Counterclockwise loop: the same docks in the other direction.
- Zigzag: straight across, bank to bank, at every dock.