JA 5123 then G3 6639 at Bogotá
Medellín → Bogota → Washington
Timetable, Bogota time
23:00JA 5123 from Medellín at the gate
22:50G3 6639 to Washington leaves the gate
23 h 50 apart on the timetable, overnight
G3 6639 leaves 23 h 50 after JA 5123 arrives on the timetable: more than half a day, so not a connection we count.