With a Eurail Pass
Traveling by train is one of the oldest means of transport across the world, and though technology advancements have improved this common means of transport, it is still the best way to explore distant lands at a close range. Railway networks in Europe are efficient and well connected making it easier and faster to move across countries.
If you plan to visit several countries within Europe via a train then you might consider getting a Eurail Pass to save money on your travels. You need to plan your itinerary carefully before deciding to buy a pass. After planning your itinerary, calculate the cost of every individual ticket along your route and compare with the cost of the pass. If the total cost of single tickets is way below the cost of the pass, plus some other elements which this site breaks down, then you should purchase the pass.
There are different types of passes for for different types of travel. They include the Eurail Global Pass for first class travelers, the Eurail Select Pass ideal for extensive multination transportation, and Saver Passes for those traveling in a group.
Couch Surfing
Couch surfing is a social networking site that enables travelers to communicate, meet, and even host each other for free. It connects travelers worldwide helping them to find free accommodations, making it an excellent way to do Europe on a budget. All you need to do is create your own profile in the site, just as you normally do on Facebook and then connect with the online community. It is a free process although the first time it costs a donation to verify your bank account and identity, but from there it is free.