Map created by GPSVisualizer.com
Route:
Wien-Bratislava (b)
Bratislava-Komarno
Komarno-Visegrad
Visegrad-Budapest
Budapest-Beograd-Nis (t)
Nis-Dimitrovgrad (b)
Dimitrovgrad-Sofia
Sofia-Plovdiv-Sofia (t)
Sofia-Nis-Podgorica-Kotor
Kotor-Zabljak-Mojkovac
Durmitor (b)
Plovdiv-Trigrad
Trigrad-Plovdiv

(b) = bicycle (t) = train or bus