UA 4301 then DL 2656 at Houston
Lubbock → Houston → Minneapolis
Timetable, Houston time
18:41UA 4301 from Lubbock at the gate
11:05DL 2656 to Minneapolis leaves the gate
16 h 24 apart on the timetable, overnight
DL 2656 leaves 16 h 24 after UA 4301 arrives on the timetable: more than half a day, so not a connection we count.