9I 612 then VS 359 at Mumbai
Ahmedabad → Mumbai → London
Timetable, Mumbai time
10:509I 612 from Ahmedabad at the gate
05:15VS 359 to London leaves the gate
18 h 25 apart on the timetable, overnight
VS 359 leaves 18 h 25 after 9I 612 arrives on the timetable: more than half a day, so not a connection we count.