Wijzigingen

{{LijnInfo

|buitenland=ja

|lijnnr=637

{{RouteRij| {{Rimg|rsr}} | Wuppertal, Alter Markt}}

{{RouteRij| {{Rimg|rsr}} | Wuppertal, Landwehrplatz}}

{{RouteRij| {{Rimg|rsr}} | Wuppertal, Carnaper Platz/WSW}}

{{RouteRij| {{Rimg|rsr}} | Wuppertal, Brombeger Straße/WSW}}

{{RouteRij| {{Rimg|rsr}} | Wuppertal, Am Cleefchen}}

{{RouteRijPlaats| {{Rimg|rsBr}} | Wuppertal|Wuppertal Raukamp Schleife|Wuppertal, Raukamp Schleife}}

{{RouteRij| {{Rimg|rsr}} | Wuppertal, Dönberger Straße}}

{{RouteRij| {{Rimg|rsr}} | Wuppertal, Giselastraße}}