I2 1760 then W4 5374 at Madrid
Seville → Madrid → London Luton
Timetable, Madrid time
20:15I2 1760 from Seville at the gatealso IB 1760, AA 8750
19:15W4 5374 to London Luton leaves the gate
23 h apart on the timetable, overnight
W4 5374 leaves 23 h after I2 1760 arrives on the timetable: more than half a day, so not a connection we count.