AV 4808 then JA 5120 at Bogotá
Ibague → Bogota → Medellín
Timetable, Bogota time
08:05AV 4808 from Ibague at the gate
19:55JA 5120 to Medellín leaves the gate
11 h 50 apart on the timetable
Bogotá’s board gives an arrival time for only about 58% of its flights, so many days show no gate time.
The last days
AV 4808 and JA 5120 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.