The Rhine–Danube Corridor (previously known as Seine–Danube Corridor and Strassburg–Danube Corridor) is the ninth of the ten priority axes of the Trans-European Transport Network.^[1]

Quick Facts Route information, Length ...

Rhine–Danube Corridor
Route information
Length	2,137 km (1,328 mi)
Major junctions
Start end	Strasbourg
End end	Sulina
Location
Countries	France  Germany  Austria  Hungary  Romania
Highway system
International E-road network A Class B Class

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The Strasbourg–Danube Corridor develops its network from the Seine to the Danube on the following three axes and through the following European cities^[2] (see route in cyano on the official TEN-T map published on the European Union website visible below in the note).^[3]

• Strasbourg – Stuttgart – München – Wels/Linz
• Strasbourg – Mannheim – Frankfurt – Würzburg – Nürnberg – Regensburg – Passau – Wels/Linz
• Wels/Linz – Wien – Budapest – Arad – Brașov – Bucharest – Constanța - Sulina