6E 5236 then AI 2276 at Mumbai
Chennai → Mumbai → Colombo
Timetable, Mumbai time
00:056E 5236 from Chennai at the gate
12:40AI 2276 to Colombo leaves the gate
12 h 35 apart on the timetable
AI 2276 leaves 12 h 35 after 6E 5236 arrives on the timetable: more than half a day, so not a connection we count.