No, you carry your own luggage.
Eurostar is the brand name of the company running high speed trains London-Paris and London-Lille-Brussels through the Channel Tunnel.
Eurostar uses the stations: St. Pancras (London), Gare du Nord (Paris), Bruxelles Midi (Brussels) and Lille Europe.
Currently these are the only passenger trains operating through the tunnel.
The Eurostar takes 2 hours 15 minutes between London and Paris.
Eurostar is faster and more punctual that a traditional train. Eurostar is 96% on time compared to 76% by traditional trains.
St.Pancras
C'est l'Eurostar.
A full Eurostar train can carry around 900 passengers.
by train / eurostar or bus or car
eurostar train
The train station in Paris from which the Eurostar service departs for London is "la gare du Nord"Gare du Nord railway station.
You can get Eurostar offers from their website, Eurostar. You can make an account and start booking things train rides, hotels, car hire, and insurance.
eurostar
Eurostar
Eurostar.
The cost for a ticket on the Eurostar will depend on where you depart from and your destination. It may also depend on the date of travel. They have fares available from London to Paris from $68 one way.