B6 1238 then B6 1323 at Boston
Austin → Boston → Santiago (Dominican Republic)
Timetable, Boston time
19:45B6 1238 from Austin at the gate
18:55B6 1323 to Santiago (Dominican Republic) leaves the gate
23 h 10 apart on the timetable, overnight
B6 1323 leaves 23 h 10 after B6 1238 arrives on the timetable: more than half a day, so not a connection we count.