In
1929 Twin Coach sold one sample bus to Bussing company in Germany. The
coach was intensively tested and seven years later Bussing introduced
its first bus with underfloor engine. In 1930 the Twin Coach bus was
sold by Bussing to Berlin's BVG company and it was numbered 333. The
sole Berlin's Twin was used mainly on route A7 Neu-Westend - Zehlendorf
until 1939 when it was withdrawn from service.