AI 3306 then SG 9553 at Mumbai
Bengaluru → Mumbai → Gorakhpur
Timetable, Mumbai time
04:25AI 3306 from Bengaluru at the gate
21:25SG 9553 to Gorakhpur leaves the gate
17 h apart on the timetable
SG 9553 leaves 17 h after AI 3306 arrives on the timetable: more than half a day, so not a connection we count.