9I 612 then 6E 1185 at Mumbai
Ahmedabad → Mumbai → Colombo
Timetable, Mumbai time
10:509I 612 from Ahmedabad at the gate
05:406E 1185 to Colombo leaves the gate
18 h 50 apart on the timetable, overnight
6E 1185 leaves 18 h 50 after 9I 612 arrives on the timetable: more than half a day, so not a connection we count.