BA 4254 then FR 2015 at Madrid
Buenos Aires → Madrid → Lanzarote
Timetable, Madrid time
15:10BA 4254 from Buenos Aires at the gatealso QR 6974
14:20FR 2015 to Lanzarote leaves the gate
23 h 10 apart on the timetable, overnight
FR 2015 leaves 23 h 10 after BA 4254 arrives on the timetable: more than half a day, so not a connection we count.