9I 612 then 6E 6280 at Mumbai
Ahmedabad → Mumbai → Cochin
Timetable, Mumbai time
10:509I 612 from Ahmedabad at the gate
04:556E 6280 to Cochin leaves the gate
18 h 05 apart on the timetable, overnight
6E 6280 leaves 18 h 05 after 9I 612 arrives on the timetable: more than half a day, so not a connection we count.