How many hours does it take to get to Spain from Dubai?

A random search for departure 07May, Thu shows:
OPTION 1: 12hr 05min
DXB - IST by Turkish Airlines Flt 1163 Dep 02:45am 07May,Thu
IST - BCN by Turkish Airlines Flt 1853 Dep 08:25am 07May,Thu

Flight Duration: 10hr 15min; Layover Time: 1hr 50min; Total Trip Time: 12hr 05min

OPTION 2: 13hr 50min
DXB - CAI by Egyptair Flt 911 Dep 05:15am 07May,Thu
CAI - BCN by Egyptair Flt 767 Dep 10:45am 07May,Thu

Flight Duration: 11hr 05min; Layover Time: 2hr 45min; Total Trip Time: 13hr 50min.