GateConnections

9I 612 then AI 129 at Mumbai

Ahmedabad → Mumbai → London

Timetable, Mumbai time

10:509I 612 from Ahmedabad at the gate

06:15AI 129 to London leaves the gate

19 h 25 apart on the timetable, overnight

AI 129 leaves 19 h 25 after 9I 612 arrives on the timetable: more than half a day, so not a connection we count.