AV 121 then JA 5112 at Bogotá
London → Bogota → Medellín
Timetable, Bogota time
03:35AV 121 from London at the gate
17:05JA 5112 to Medellín leaves the gate
13 h 30 apart on the timetable
JA 5112 leaves 13 h 30 after AV 121 arrives on the timetable: more than half a day, so not a connection we count.