AV 9747 then VB 8236 at Bogotá
Cartagena → Bogota → Valledupar
Timetable, Bogota time
19:30AV 9747 from Cartagena at the gate
18:50VB 8236 to Valledupar leaves the gate
23 h 20 apart on the timetable, overnight
VB 8236 leaves 23 h 20 after AV 9747 arrives on the timetable: more than half a day, so not a connection we count.