AC 1770 then WN 2012 at Phoenix
Vancouver → Phoenix → Lagos
Timetable, Phoenix time
12:03AC 1770 from Vancouver at the gate
16:00WN 2012 to Lagos leaves the gate
3 h 57 apart on the timetable
The last days
AC 1770 and WN 2012 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.