UA 3280 then UA 46 at Houston
Greensboro → Houston → Frankfurt am Main
Timetable, Houston time
20:30UA 3280 from Greensboro at the gate
18:50UA 46 to Frankfurt am Main leaves the gate
22 h 20 apart on the timetable, overnight
UA 46 leaves 22 h 20 after UA 3280 arrives on the timetable: more than half a day, so not a connection we count.