IX 2207 then 6E 6020 at Mumbai
Cochin → Mumbai → Ahmedabad
Timetable, Mumbai time
10:15IX 2207 from Cochin at the gate
09:306E 6020 to Ahmedabad leaves the gate
23 h 15 apart on the timetable, overnight
6E 6020 leaves 23 h 15 after IX 2207 arrives on the timetable: more than half a day, so not a connection we count.