UA 414 then UA 378 at Denver
Boston → Denver → Wichita
Timetable, Denver time
14:23UA 414 from Boston at the gate
13:45UA 378 to Wichita leaves the gate
23 h 22 apart on the timetable, overnight
UA 378 leaves 23 h 22 after UA 414 arrives on the timetable: more than half a day, so not a connection we count.