Paris Metro & Transport with Dogs

Navigating Paris transport with dogs is straightforward: **Metro & RER:** Dogs under 6kg in carriers travel free. Larger dogs pay €5.10 and must be leashed and muzzled. **Buses:** Small dogs in carriers only on buses. Larger dogs are not permitted. **Trains (SNCF):** Dogs under 6kg in carriers: €7. Larger dogs: 50% of a 2nd class ticket. Must be muzzled and leashed.