Ibis is your friend for stopovers like that.
Amongst many, I used the one in St Omer centre a couple of years ago traveling towards Germany (leaving in the eve from London). A bit too close to Calais for your plan maybe, but nice small town for a beer and some shut eye. Semi secure parking too.
Amongst many, I used the one in St Omer centre a couple of years ago traveling towards Germany (leaving in the eve from London). A bit too close to Calais for your plan maybe, but nice small town for a beer and some shut eye. Semi secure parking too.