AV 8498 then VE 9126 at Bogotá
El Yopal → Bogota → Medellin
Timetable, Bogota time
09:00AV 8498 from El Yopal at the gate
13:00VE 9126 to Medellin leaves the gate
4 h apart on the timetable
Bogotá’s board gives an arrival time for only about 48% of its flights, so many days show no gate time.
The last days
AV 8498 and VE 9126 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.