AV 8531 then JA 5120 at Bogotá
Barranquilla → Bogota → Medellín
Timetable, Bogota time
18:00AV 8531 from Barranquilla at the gate
14:55JA 5120 to Medellín leaves the gate
20 h 55 apart on the timetable, overnight
JA 5120 leaves 20 h 55 after AV 8531 arrives on the timetable: more than half a day, so not a connection we count.