Rennes serves as a significant rail hub in Brittany, France, connecting the region to Paris and other major cities. The main railway station, Gare de Rennes, facilitates TGV services, providing direct connections to Paris-Montparnasse in approximately 1 hour and 30 minutes. Regional trains connect Rennes to towns such as Saint-Malo and Dinard, while Intercités trains serve destinations like Nantes and Brest. The station also features connections to local transport options, making travel to various surrounding areas convenient. Rennes' rail network supports both high-speed and regional travel, enhancing access to the city and beyond.