SG 621 then 6E 5931 at Mumbai
Udaipur → Mumbai → Jalandhar
Timetable, Mumbai time
20:45SG 621 from Udaipur at the gate
13:306E 5931 to Jalandhar leaves the gate
16 h 45 apart on the timetable, overnight
6E 5931 leaves 16 h 45 after SG 621 arrives on the timetable: more than half a day, so not a connection we count.