1. Leeds to London Kings Cross - 2h12mins
2. London Kings Cross to St Pancras International (stop over) - 55mins
3. St Pancras International to Paris Gare du Nord - 2h25mins
Best total journey time - 5h32mins
It would be rude not to - you're in the home of fashion.
Pick up a picnic in one of the city's best street markets.
The best place for an existentialist crisis, with tea and cakes to take the edge off.