AV 4871 then JA 9257 at Bogotá
Arauca → Bogota → Medellín
Timetable, Bogota time
12:35AV 4871 from Arauca at the gate
17:20JA 9257 to Medellín leaves the gate
4 h 45 apart on the timetable
The last days
AV 4871 and JA 9257 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.