AC 3344 then AV 2354 at San Francisco
Portland (Oregon) → San Francisco → Denver
Timetable, San Francisco time
12:58AC 3344 from Portland (Oregon) at the gatealso EK 6319
05:00AV 2354 to Denver leaves the gate
16 h 02 apart on the timetable, overnight
AV 2354 leaves 16 h 02 after AC 3344 arrives on the timetable: more than half a day, so not a connection we count.