The Fréjus Road Tunnel and Fréjus Rail Tunnel between Modane and Susa are important transportation arteries between France (Lyon, Grenoble) and Italy (Turin).
Terowongan Jalan Raya Fréjus dan Terowongan Kereta Api Fréjus antara Modane dan Susa adalah arteri transportasi penting antara Prancis (Lyon, Grenoble) dan Italia (Turin).