UA 1341 then TP 238 at San Francisco
Detroit → San Francisco → Lisbon
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
19:15TP 238 to Lisbon leaves the gate
23 h 44 apart on the timetable, overnight
TP 238 leaves 23 h 44 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.