AI 2606 then 6E 6020 at Mumbai
Trivandrum → Mumbai → Ahmedabad
Timetable, Mumbai time
11:55AI 2606 from Trivandrum at the gate
09:306E 6020 to Ahmedabad leaves the gate
21 h 35 apart on the timetable, overnight
6E 6020 leaves 21 h 35 after AI 2606 arrives on the timetable: more than half a day, so not a connection we count.