The Hamburg Flyer, a train consisting of two cars – each having a driver's cab and passenger cabin – was ordered by the
Deutsche Reichsbahn-Gesellschaft in 1932 from
Waggonbau Görlitz (WUMAG). The train was delivered in 1932 and put into service in 1933. The train was
streamlined after
wind tunnel experiments, a sort of research which was pioneered by the developers of the high-speed
interurban railcar
Bullet a couple of years before. The
Fliegender Hamburger design was very similar to the Bullet's. Its lightweight, articulated construction and
Jakobs bogies were also known on the US interurban scene. However, the
Fliegender Hamburger had diesel-electric propulsion. Each of the two coaches had a 12-cylinder
Maybach diesel engine with a
direct current generator directly coupled to it, which drove a Tatzlager traction motor. The two engines developed a combined power of . The train had a
pneumatic brake developed by
Knorr-Bremse and an
electromagnetic rail brake. At , it needed to come to a halt. The train had 98 seats in two saloon coaches and a four-seat buffet. The Hamburg Flyer was the prototype for the later trains of the
DRG Class SVT 137, which were called
Hamburg,
Leipzig,
Köln and
Berlin. As a sign of its exclusivity, the Hamburg Flyer was painted cream and violet – like the coaches of the
Rheingold Express train. The success of this design led
Henschel to develop the streamlined and steam-powered
Henschel-Wegmann Train in 1935 which boasted a comparable performance on the routes between Berlin and
Dresden. == Employment by the Deutsche Reichsbahn ==