How else? Excepte for 24 miles in the channel tunnel, of course.
The Eurostar does not go to Barcelona. Eurostar is the brand name of the high speed train service London-Paris and London-Lille-Brussels.
The Eurostar travels between London and Paris, and between London and Brussels. It does not travel between Rome and Florence.
Eurostar trains run between London and Paris/Brussels. To travel from Paris to Montpellier, you need to contact SNCF (French Railways) and enquire about the TGV trains.
The Eurostar does not travel between Venice and Milan. It goes between Paris and London.
Eurostar
Eurostar is a high speed railway service that connects London with Paris and Brussels since the year 1994. As of 2013, a vehicle cannot travel in the Eurostar tunnel, only trains.
Eurostar to ParisEurostar trains run from London, Ebbsfleet or Ashford to Paris Gare du Nord.Eurostar runs from London Waterloo to Paris in approximately 2 hours 40 minutes.Check in for all Eurostar destinations is 30 minutes before departure. You will need a passport for travel, and a visa where necessary.
Paris, London and Brussels
2h30mn by Eurostar from downtown Paris to downtown London
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.
The Eurostar travels between London and Paris, and between London and Brussels. It does not travel between London and Geneva.
Eurostar is the brand name for the high speed trains running London-Paris and London-Lille-Brussels.