AC 761 then QR 2134 at San Francisco
Montréal → San Francisco → Boise
Timetable, San Francisco time
21:33AC 761 from Montréal at the gatealso NZ 4807, UA 8079, SN 9591
18:47QR 2134 to Boise leaves the gate
21 h 14 apart on the timetable, overnight
QR 2134 leaves 21 h 14 after AC 761 arrives on the timetable: more than half a day, so not a connection we count.