Bus Kazan – Karlsruhe

Kazan – Cheboksary – Nizhny Novgorod – St. Peterburg – Riga – Kaunas – Bialystok – Warszawa – Berlin – Magdeburg – Braunschweig – Goettingen – Kassel – Giessen – Frankfurt M – Darmstadt – Mannheim – Karlsruhe – Stuttgart