SG 621 then AI 2445 at Mumbai
Udaipur → Mumbai → Ahmedabad
Timetable, Mumbai time
20:45SG 621 from Udaipur at the gate
15:30AI 2445 to Ahmedabad leaves the gate
18 h 45 apart on the timetable, overnight
AI 2445 leaves 18 h 45 after SG 621 arrives on the timetable: more than half a day, so not a connection we count.