National Route 401 is a major highway in Australia that connects the cities of Melbourne and Sydney. It serves as a vital transport link, facilitating the movement of goods and people between these two major urban centers. The route is part of the broader National Land Transport Network. The highway spans approximately 1,000 kilometers and passes through various landscapes, including rural areas and urban environments. It is essential for regional connectivity and supports economic activities in the surrounding regions. Travelers can expect a mix of scenic views and essential services along the route.