Bahn Eurostar. Such operators include eurostar at www.eurostar.com (including after payment, using the manage a booking link), german railways at www.bahn.de (but only for german domestic journeys on german ic or ice trains), swedish railways at www.sj.se, spanish railways at www.renfe.com (but only for spanish domestic journeys and only if pay for seat. A majority of the routes operating out of germany will involve at least a connection through deutsche bahn.
Additionally, there are almost twice as many eurostar train connections offered between london and paris per day as flights between the two capitals. More than one million people use trainline every day Probably the most used website for finding train times, connections and prices is the deutsche bahn site (german national rail).