Directions from Harvard Square to Marriott Hotel

30 minutes.

Return to Harvard T station.  Take any INBOUND train (Braintree or Ashmont) 5 stops to Downtown Crossing.  Change to Orange Line in the direction of Forest Hills.  Go three stops to Back Bay Station.  Go upstairs to the main Back Bay Station/Dartmouth St. entrance.  Walk outside to Dartmouth St., turn RIGHT and walk to Stuart St.  Turn LEFT on Stuart St.  Marriott Hotel will be ahead on the left.