B4 Bus Route Map

View the B4 route map and see all B4 stops along the route. The map of B4 shows where the bus travels and the location of each stop, making it easy to understand the entire route at a glance.

Explore Pioneer Valley Transit Authority routes on the map and see where Pioneer Valley Transit Authority bus services operate. Use the B4 map to find bus stops and see how the B4 connects different areas along its trip.

All B4 stops on the map are displayed in route order, helping you follow the B4 bus from the first stop to the last.