Thalys was a brand name used for high-speed train services between Paris Gare du Nord via Brussels-South to either Amsterdam Centraal or to German cities in the Rhein-Ruhr, including Aachen, Cologne, Düsseldorf, Duisburg, Essen and Dortmund. Wikipedia
Parent organizations: Eurostar, SNCF, and National Railway Company of Belgium
Stations: 26
Owner: Eurostar Group
Founders: SNCF, National Railway Company of Belgium, and DB Fernverkehr AG
Customer service: 011 32 70 66 77 88
Founded: 1995
Headquarters: Brussels, Belgium