Stadler to supply additional Variobahn trams to London Tramlink August 21, 2013 | Europe Company News Germany-based Stadler Pankow has received an order from London Tramlink for the delivery of four additional five-carriage Variobahn trams to expand the operator's existing fleet of six Variobahn trams... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password