AA 644 then DL 3894 at Phoenix
Tampa → Phoenix → Lagos
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
16:59DL 3894 to Lagos leaves the gate
20 h 09 apart on the timetable, overnight
DL 3894 leaves 20 h 09 after AA 644 arrives on the timetable: more than half a day, so not a connection we count.