This fascinating history about the world’s longest bus route, a round trip from London to Calcutta, takes us back in time to an era of slower travel that may have been more rewarding. The passengers travelled to countries like France, Italy, Yugoslavia, Bulgaria, Turkey, Iran, and Pakistan, finally reaching Calcutta. In addition to the general Hippie route services, a double-decker bus named Albert was also functional for round trip journeys between London and Calcutta as part of the Albert Tour