No. At least not in London St Pancrass where mine was confiscated on my way back to France.
Paris, London and Brussels
Change at Brussels. Take a Eurostar from London to Brussels. At Brussels change to an Intercity train to Ostend.
The Eurostar does not go to Berlin. Eurostar is the brand name of the high speed train service London-Paris and London-Lille-Brussels.
The Eurostar doesn't go to Copenhagen. You will need to go to Brussels or Paris and take a different train.
No, the Euro Star does not leave Europe.
Gare du nord
eurostar train
About 2 hours 30 minutes
You can take the Eurostar from Paris to London St. Pancras.
The Eurostar can be utilized as a method of transportation to Paris from a number of locations in which are serviced. These serviced locations include: the United Kingdom, Belgium, Germany, Switzerland, and the Netherlands.
If you take the eurostar it's not that bad. You can take a nap or read a book and you're there. It's about 2.5 hours.
The main options are either flying, London has a big selection of airports to choose from, or travel by Eurostar. Eurostar operate from Ebbsfleet or St Pancras.