If you need an alternative to the flight, or the drive down the German Autobahn towards the southern sun, take the interrail in Europe. Here you have the opportunity to see several European destinations in one trip, at a fantastic price.With interrail you get a genuine 'on the road' feeling, and it is also the most sustainable and climate-friendly form of travel.What is an interrail pass and in which countries is it valid?If you take interrail in Europe with an interrail pass, you have the option to travel Europe thinly via train and ferry (although not all ferry connections). There are three different interrail tickets you can buy: a Global Pass, which is valid in 31 European countries, a One-Country Pass, which is valid only in one country, and a Premium Pass, which can only be used in Spain or Italy. With a Premium Pass, unlike the other two tickets, you avoid reservation costs. That is you can travel throughout Spain or Italy without having to pay extra for your seat ticket. In add...