Erik Lewis Viking Cruises Travel Consultant (direct) 888.663.8454 x 8611 Email Erik Lewis EUROPEAN RIVER BOAT CRUISE FOR 2020 THE DANUBE WALTZ   Cruise Details Please note the video shows the cruise in reverse, but the itinerary is correct. Why Viking   Cost Booking We are taking an 8 day European cruise down the Danube river in 2020. This is a Viking cruise on the ship Ingvi. The cruise is named the Danube Waltz. The cruise starts in Budapest on April 29, 2020 and ends in Passau on May 6, 2020. They also offer at an additional charge a pre or post cruise extension of either 2 nights in Budapest or 3 nights in Prague at a 5 star hotel. I have already booked my extension for Prague. Please note the cruise prices can change monthly and the prices listed on the Cost link are for the current month only and are based on the 2 most common cabin selections.