Navigating Through Grenoble’s Train Stations. Grenoble boasts a selection of major train stations, essential for connecting both national and international travelers. The main hub, Grenoble Gare, offers extensive services, including high-speed TGV routes to cities like Paris and Lyon. Another key station, Grenoble-Universités-Gières, caters primarily to regional and student commuters. Each station is outfitted with modern amenities to ensure a convenient travel experience, such as tourist information centers and accessible facilities.