I've done this using the newhaven dieppe crossing...sleeping overnight on the ferry (get the cabin so you get a shower and proper sleep in). It's quite feasible, although I'd recommend proper lights for the French side. There's a London-Paris thread you might find useful.
I've done this using the newhaven dieppe crossing...sleeping overnight on the ferry (get the cabin so you get a shower and proper sleep in). It's quite feasible, although I'd recommend proper lights for the French side. There's a London-Paris thread you might find useful.