The terminal and subway station is located at the intersection of Berri and De Maisonneuve streets
Take Berri street north until Sherbrooke Street and turn left on Sherbrooke until De Bullion street.
Turn Right on De Bullion until you find street number 3619

http://www.admtl.com/passager/accueil.aspx 

Car
Autoroute (highway) 20 east
Autoroute (highway) 720 East towards Downtown (Centre-Ville)
Exit at Berri/Saint-Laurent, then follow directions for Berri Nord (north) until Sherbrooke
Left on Sherbrooke, then right on De Bullion until street number 3619

Aérobus (Shuttle)
Buy a ticket at Pierre-Eliot Trudeau Airport
Shuttle takes you to the Terminus Voyageur / Métro Berri-UQAM
Take Berri street north until Sherbrooke Street and turn left on Sherbrooke until De Bullion street.
Turn Right on De Bullion until you find street number 3619

Taxi from P-E Trudeau Airport
Fixed price fare of $40 to the BB Le Gite... BB Le Gite Montréal

http://www.viarail.ca/en

Take subway Bonaventure (direction Henri-Bourassa) to Berri/UQAM.
See the  instructions 'Terminus Voyageur/Métro Berri UQAM' above.