ZG 16 then UA 6086 at Houston
Tokyo Narita → Houston → Shreveport
Timetable, Houston time
07:55ZG 16 from Tokyo Narita at the gate
07:00UA 6086 to Shreveport leaves the gate
23 h 05 apart on the timetable, overnight
UA 6086 leaves 23 h 05 after ZG 16 arrives on the timetable: more than half a day, so not a connection we count.