Journey by train from Berlin to Budapest via Prague and Vienna, blending guided city walks with unforgettable moments on the Danube. Stay in hotels arranged across the route, including Ibis Ostbahnhof or InterCity Berlin Ostbahnhof in Berlin, Ibis Praha Old Town in Prague, A&O Vienna Hauptbahnhof in Vienna, and Ibis Styles Budapest City West in Budapest (or similar), providing a consistent base each night during your city-to-city journey.