SG 9114 then BA 138 at Mumbai
Dubai → Mumbai → London
Timetable, Mumbai time
06:40SG 9114 from Dubai at the gate
02:15BA 138 to London leaves the gate
19 h 35 apart on the timetable, overnight
BA 138 leaves 19 h 35 after SG 9114 arrives on the timetable: more than half a day, so not a connection we count.