S5 649 then AI 2639 at Mumbai
Jaisalmer → Mumbai → Jaipur
Timetable, Mumbai time
15:55S5 649 from Jaisalmer at the gate
06:10AI 2639 to Jaipur leaves the gate
14 h 15 apart on the timetable, overnight
AI 2639 leaves 14 h 15 after S5 649 arrives on the timetable: more than half a day, so not a connection we count.