The train route from Rennes to Lille is a key connection within France’s rail network, linking the vibrant city of Rennes in Brittany to the northern city of Lille. The journey typically takes around 4 hours, with services operated by SNCF providing efficient travel from one destination to the other. Rennes is renowned for its beautiful medieval architecture and lively student population, while Lille is celebrated for its rich history, impressive architecture, and cultural offerings. On this page, you’ll find all the essential information for planning your Rennes to Lille trip, including train schedules, ticket types, and frequently asked questions regarding this railway route.