I've found 5 tours

The Danube from Romania to Germany (Passion)

Sail from Romania to Hungary’s capital of Budapest through the Balkans, Hungary, and Austria on your European river cruise.

The Danube from Romania to Germany with 1 Night in Bucharest (Passion)

Germany River Cruise: Explore Europe from the Black Sea to Germany on this Avalon river cruise. Cruise from Bucharest to Vilshofen. Request a quote!

Great European Tour (4 Star Hotels)

Embark on an enchanting and immersive 25-day journey through the heart of Europe with our meticulously crafted Central & Eastern Europe & Balkans tour.

From Romania to the North Sea (Expression)

The Danube from Germany to Romania with 1 Night in Bucharest and 2 Nights in Transylvania (Passion)

Embark on an 18-day journey from Germany to Romania, concluding with two nights in mysterious Transylvania.