AI 2918 then SG 9553 at Mumbai
Ahmedabad → Mumbai → Gorakhpur
Timetable, Mumbai time
07:25AI 2918 from Ahmedabad at the gate
21:25SG 9553 to Gorakhpur leaves the gate
14 h apart on the timetable
SG 9553 leaves 14 h after AI 2918 arrives on the timetable: more than half a day, so not a connection we count.