6E 604 then AI 3317 at Mumbai
Srinagar → Mumbai → Patna
Timetable, Mumbai time
17:356E 604 from Srinagar at the gate
17:00AI 3317 to Patna leaves the gate
23 h 25 apart on the timetable, overnight
AI 3317 leaves 23 h 25 after 6E 604 arrives on the timetable: more than half a day, so not a connection we count.