From Ottawa, ON bus to Grand-Remous, QC, walk to Grand-Remous, Quebec, then bus to Mont Laurier, PQ. 5 h 10 min $43. From Ottawa train to gare Dorval, train to gare Montréal-Ouest, train to St Jerome, PQ, then bus to Mont Laurier, PQ. 7 h 28 min. From Ottawa drive to Mont-Laurier. 2 h 26 min $23.