Various shots of activity at Dorval Airport (Pierre Elliot Trudeau Airport) showing TCA Dakotas, Northstars, airport attendants. Shots of parked and taxiing Dakotas in daylight and at night. Night shots of Northstar taxiing, control tower and buildings blazing with lights in background. Night CUs and MSs of aircraft being serviced, heading for take-off area. CU sequence of TCA Dakota manoeuvering onto tarmac, of attendants pushing mobile stairway to fuselage, of passengers coming out of plane. LACUs of Northstar engine nacelles, fuselage and wings, of attendant guiding plane to a stop. CUs of Dakota moving past camera. MS of plane moving off. ESTABLISHING SHOT of airport buildings. LS of Dakota taxiing. Low level GROUND TO AIR SHOT of Dakota flying off.