UA 2835 then AA 2128 at Phoenix
Houston → Phoenix → Lagos
Timetable, Phoenix time
10:01UA 2835 from Houston at the gate
09:59AA 2128 to Lagos leaves the gate
23 h 58 apart on the timetable, overnight
AA 2128 leaves 23 h 58 after UA 2835 arrives on the timetable: more than half a day, so not a connection we count.