Route number is 6175. Remember it—the number stays the same everywhere: on the stop display, in apps, on the vehicle itself. Look for 6175 specifically. If you're not sure you found the right stop, just ask someone nearby: 'Does bus 6175 stop here?'

This route serves the Boulogne-Billancourt (France) region. In larger metro areas, routes can pass through several districts or towns. To know for sure if it works for you, pull up the route map and check the key stops and direction.

Operator is Keolis Vélizy Vallée de la Bièvre. This is the official company responsible for the route. If you run into problems (rude driver, breakdown, dirty vehicle, delays)—contact them. It helps to note the time, direction, and route number—makes your complaint more specific and gets handled faster. Contact info is usually on the company website or in transit apps.

This route is part of the 'Vélizy Vallées' transit system. Within one network, payment and transfer rules are often consistent. Terms can differ though, so check current fares and payment methods in up-to-date sources before your trip.

Operating hours: Mo-Fr;SH off. First and last trips can differ by day of week and season. For late-night travel, check current arrival predictions and have a backup plan in case the schedule changes.

On transit maps this route is marked in #e3051b. Color helps you spot the line quickly and tell it apart from others. In some cities the line color appears on stop signs or even on the vehicles themselves. The exact shade might vary between sources—go by route number and endpoints instead.