SG 612 then AI 2276 at Mumbai
New Delhi → Mumbai → Colombo
Timetable, Mumbai time
22:15SG 612 from New Delhi at the gate
12:40AI 2276 to Colombo leaves the gate
14 h 25 apart on the timetable, overnight
AI 2276 leaves 14 h 25 after SG 612 arrives on the timetable: more than half a day, so not a connection we count.