Priority Bus Route

For general systems for giving buses priority on roads, see Bus priority.
The Priority Bus Route in San Juan

The Priority Bus Route (or PBR) is a road in Trinidad and Tobago dedicated to buses, maxi taxis, and emergency vehicles. It runs through the East-West Corridor from Port of Spain in the west to Arima in the east, parallel to the Eastern Main Road along what used to be the Trinidad Government Railway line.