|buitenland=ja
|land=België
|dienstregeling=20182019
|route=Waterloo - Braine-l'Alleud - Ransbeck - Ohain - Lasne - Beaumont - Mousty - Ottignies - Louvain-la-Neuve
|lijnnr=R3
{{RouteRij| {{Rimg|rsr}}{{Rimg|rlr}} | Beaumont, Rue des Tiennes}}
{{RouteRij| {{Rimg|rsr}}{{Rimg|rlr}} | Ceroux, Place Communale}}
{{RouteRij| {{Rimg|rsr}}{{Rimg|rlr}} | Ceroux, Carrefour}}
{{RouteRij| {{Rimg|rsr}}{{Rimg|rlr}} | Mousty, Rue Coquerée}}
{{RouteRij| {{Rimg|rsr}}{{Rimg|rlr}} | Ottignies, Avenue Reine Fabiola}}