AV 8531 then JA 5124 at Bogotá
Barranquilla → Bogota → Medellín
Timetable, Bogota time
18:00AV 8531 from Barranquilla at the gate
15:15JA 5124 to Medellín leaves the gate
21 h 15 apart on the timetable, overnight
JA 5124 leaves 21 h 15 after AV 8531 arrives on the timetable: more than half a day, so not a connection we count.