The SilverLine (Trolleybus) of Boston, USA in HD 1080p

The Silver Line is the only bus rapid transit (BRT) line currently operated by the Massachusetts Bay Transportation Authority (MBTA). It operates in two sections; the first runs from Dudley Square in Roxbury to downtown Boston, Massachusetts and South Station, mostly via Washington Street, with buses operating in reserved lanes. The second section runs from South Station to several points in South Boston and to Logan Airport in East Underground this thing runs as a trolleybus but when it gets outside it be