Quickest 4h 19min
There are 2 buses from Rouen to Dunkirk.
Faretrotter is a travel aggregation resource that gathers travel company amenities and statistics and compares modes of transportation between cities. Use Faretrotter to plan your next trip, or purchase a ticket your next city.
There is just 1 way to travel from Rouen to Dunkirk. 2 buses are possible between the two areas. The bus from Rouen to Calais is the cheapest and fastest.
It's important to check each mode when booking your ticket so that you can find the best method for you. The cost of each type varies differently, so be sure to use Faretrotter to keep an eye out!