1. Old Lyon (Vieux Lyon) is the historic district of Lyon, located on the west bank of the Saône River. It is a UNESCO World Heritage Site and is known for its well-preserved Renaissance architecture, Roman ruins, narrow cobblestone streets, traboules (hidden passageways), and traditional bouchons (restaurants). The district is divided into three main sections: Saint Georges, Saint Jean, and Saint Paul.

2. There is no specific working time for Old Lyon as it is open to visitors throughout the day and night. It is accessible by public transportation (metro, bus, tram), bike, or on foot.

3. There is no admission fee for Old Lyon as it is an open-air historic district. However, some attractions and museums within the district may have admission fees. Transportation ticket information can be found on the official website of TCL (Transports en Commun Lyonnais).