AT 241 then 3O 373 at Casablanca
St. Petersburg → Casablanca → Barcelona
Timetable, Casablanca time
10:45AT 241 from St. Petersburg at the gate
05:053O 373 to Barcelona leaves the gate
18 h 20 apart on the timetable, overnight
3O 373 leaves 18 h 20 after AT 241 arrives on the timetable: more than half a day, so not a connection we count.