Taxi is quickest and most expensive. Tube is cheapest but the journey is more complicated (you have to change lines).
Yes, you can use the northern line.
Waterloo. There is an overground and underground station, both called Waterloo. There is also a station adjacent to the main station called Waterloo East. Waterloo International is now closed and its services transferred to St Pancras International.
London St Pancras International station The chunnel services once operated from Waterloo, however in 2009 St Pancras International was opened and all services were relocated. see: http://stpancras-international.co.uk London Stratford International station Stratford International will open after the Olympics 2012.
St. Pancras stationEurostar 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.
London St Pancras International Station.
St Pancras International.
St. Pancras International is the train station directly next to the London Underground tube station of Kings Cross situated on the picadily line. There are clearly marked signs to direct you to and from both stations.
The St. Pancras station is located in London, England. It is also known as London St. Pancras station. It is owned by London and Continental Railways.
The London St Pancras railway station is a terminal train station that is renowned for its Victorian architectural design. The railway station is also known by the name London St Pancras.
London Waterloo station was created in 1848.
Saint Pancras International Station. The journey takes about 2 hours.
The train station in Paris from which the Eurostar service departs for London is "la gare du Nord"Gare du Nord railway station.
"London's beautiful and historic London St. Pancras Station was built in 1868. The station recently underwent some renovation, making it the modern world class terminal for Eurostar and domestic rail services it is today."