9I 636 then 9I 623 at Mumbai
Porbandar → Mumbai → Diu
Timetable, Mumbai time
12:509I 636 from Porbandar at the gate
11:409I 623 to Diu leaves the gate
22 h 50 apart on the timetable, overnight
9I 623 leaves 22 h 50 after 9I 636 arrives on the timetable: more than half a day, so not a connection we count.