IX 1235 then AI 2276 at Mumbai
New Delhi → Mumbai → Colombo
Timetable, Mumbai time
23:10IX 1235 from New Delhi at the gate
12:40AI 2276 to Colombo leaves the gate
13 h 30 apart on the timetable, overnight
AI 2276 leaves 13 h 30 after IX 1235 arrives on the timetable: more than half a day, so not a connection we count.