Cornwall to London Paddington: 4-6 hours, depending on where in Cornwall you are starting from.
London Paddington to London St. Pancras: about 30-45 minutes by tube. Add extra time if you have not done this before and do not know the way.
At London Paddington: 30 minutes check-in time for the Eurostar.
London Paddington to Paris Gare du Nord: 2¼ hours.
Total: 7½ to 9½ hours.
According to raileurope.com a train from Paris to Madrid takes approximately 13 hours.
About 4 Hours.
clear 3 hours
The quickest train from Brussels to Paris usually takes not very long at all. The quickest train from Brussels to Paris usually takes about one hour and fifteen minutes.
1 hour
7 to 8 hours.
About 3 hours
This depends on if you take a bullet train or regular train. Regular train is actually about 13 hours. 5 hours
You take the train from Paris-Saint-Lazare
== == Less than an hour on the RER train.
It depends how much money you have .
About 2.5 hours