TP 237 then UA 1668 at San Francisco
Lisbon → San Francisco → San Diego
Timetable, San Francisco time
16:05TP 237 from Lisbon at the gatealso EY 2746, B6 6774
13:50UA 1668 to San Diego leaves the gatealso AC 4559, NH 7300, VA 8431
21 h 45 apart on the timetable, overnight
UA 1668 leaves 21 h 45 after TP 237 arrives on the timetable: more than half a day, so not a connection we count.