AV 8427 then LA 4418 at Bogotá
Medellín → Bogota → Cucuta
Timetable, Bogota time
09:00AV 8427 from Medellín at the gate
05:30LA 4418 to Cucuta leaves the gate
20 h 30 apart on the timetable, overnight
LA 4418 leaves 20 h 30 after AV 8427 arrives on the timetable: more than half a day, so not a connection we count.