Traveling to Central and Western Europe : ☼ TRAIN & UNDERGROUND ☼

For transportation on trains and underground are the cheapest in Europe 

Be sure it is always available, and print maps its maps before ariving to it 

For the underground is the train that goes underground 

And called in Austria and Germany (Oban) and writes thus: U-Bahn.

PS: READ THE 7TH ARTICLE WHICH IS ABOUT: ☼ Renting a car! ☼