SG 621 then AI 2853 at Mumbai
Udaipur → Mumbai → Bengaluru
Timetable, Mumbai time
20:45SG 621 from Udaipur at the gate
15:35AI 2853 to Bengaluru leaves the gate
18 h 50 apart on the timetable, overnight
AI 2853 leaves 18 h 50 after SG 621 arrives on the timetable: more than half a day, so not a connection we count.