If you haven't done it already, you have to travel by train in Europe. It should even be on your 'things-to-do-before-I-die' list. While America has all but given up on trains, Ol' Europe has much improved and modernized its rail network. To put it simply, train travel is part of the charm of exploring Europe. We've done the research and we came up with a list of itineraries specifically customized for inter-city train transfers. Some of the high-speed trains in Europe may even save you time, when you take into account the hassle of getting to - or checking your bags at the airport.