"Wuppertal Schwebebahn" . . . . . "1901-03-01" . . "Wuppertal Schwebebahn" . . "Schwebebahn" . . . . "82000" . . . . . . "Eugen Langen One-railed Suspension Tramway" . . "1" . "1901" . . . "that had already been built" . . "Wuppertal Suspension Railway" . "20" . . "Wuppertal monorail" . . "Wuppertaler Schwebebahn" . . . .