The M35 motorway is a 68.8 km (42.8 mi) motorway in eastern Hungary which connects the M3 motorway with the city of Debrecen, providing it with a direct motorway link to the capital, Budapest.

The M3 motorway is a Hungarian motorway connecting Budapest to Nyíregyháza. It will eventually connect Budapest to the Ukrainian border. Two other motorways branch off it, the M30 and the M35. The M3 follows the route of route 3, and, later, route 4. The section of the motorway between Görbeháza and Nyíregyháza was opened to the public in August 2007. The latest section of the motorway, the one between Highway 49 and Vásárosnamény was opened to the public in 2014. The total length of the motorway now is 281 km.