Belgrade

Passavia → Vienna → Esztergom → Belgrado → Golubac → Svishtov → Harsova → Oltenita → Vidin → Iron Gates → Novi Sad → Mohacs → Budapest → Bratislava → Duernstein → Passavia

Bucarest → Sibiu → Brasov → Bucarest → Harsova → Fetesti → Svishtov → Iron Gates → Belgrado → Mohacs → Budapest → Bratislava → Vienna

Vienna → Esztergom → Volco → Belgrado → Golubac → Svishtov → Harsova → Fetesti → Bucarest → Brasov → Bucarest

Bucarest → Harsova → Fetesti → Svishtov → Iron Gates → Belgrado → Mohacs → Budapest → Bratislava → Vienna

Budapest → Kalocsa & Paprika Museum or Puszta with equestrian farm → Belgrado → Iron Gates Gorge → Pleven → Bucarest → Danube Delta → Constanța → Veliko Tarnovo, Arbanasi & Ivanovo → Belogradchik → Iron Gates, Lepinski Vir & Kapetan Mišin breg → Novi Sad → Osijek and Vukovar, or Kopački Rit Nature Park → Budapest

Passavia → Vienna → Solt → Kalocsa → Batina → Novi Sad → Belgrado → River Day → Rousse → Fetești → Harsova → Fetești → Rousse → Svishtov → Vidin → Donji Milanovac → Golubac → Volco → Budapest → Bratislava → Melk → Passavia

Giurgiu → Rousse → Vidin → Donji Milanovac → Golubac → Belgrado → Novi Sad → Ordas → Budapest → Bratislava → Vienna → Dürnstein → Melk → Passavia → Ratisbona → Norimberga → Bamberga → Würzburg → Wertheim → Miltenberg → Rüdesheim → Koblenz → Cologne → Amsterdam

Passavia → Vienna → Solt → Kalocsa → Batina → Belgrado → River Day → Rousse → Fetești → Harsova → Fetești → Rousse → Svishtov → Vidin → Donji Milanovac → Golubac → Volco → Budapest → Bratislava → Melk → Passavia

Vienna → Budapest → Belgrado → River Day → Rousse → Fetești → Harsova → Rousse → Svishtov → Vidin → Golubac → Novi Sad → Ilok → Volco → Solt → Komarom → Bratislava → Hainburg → Vienna

Passavia → Melk → Krems → Bratislava → Solt → Kalocsa → Aljmas → Belgrado → Novi Sad → Ilok → Osijek → Budapest → Vac → Komarom → Vienna → Linz on the Danube → Passavia

Amsterdam → Cologne → Rüdesheim → Miltenberg → Wertheim → Würzburg → Bamberga → Norimberga → Ratisbona → Passavia → Linz → Melk → Dürnstein → Vienna → Bratislava → Budapest → Ordas → Novi Sad → Belgrado → Golubac → Donji Milanovac → Vidin → Rousse → Giurgiu → Bucarest

Vienna → Esztergom → Volco → Belgrado → Golubac → Svishtov → Harsova → Fetesti → Bucarest