How many hours is the flight from Dublin to Cyprus?

OPTION 1: 37hr 10min by Austrian Airlines
Larnaca (LCA) - Vienna (VIE)
Vienna (VIE) - Bangkok (BKK)
Bangkok (BKK) - Melbourne (MEL)
Flight Duration: 22hr 15min; Layover Time: 14hr 55min; Total Trip Time: 37hr 10min.

OPTION 2: 21hr 00min by Emirates Airlines
Larnaca (LCA) - Dubai (DXB)
Dubai (DXB) - Melbourne (MEL)
Flight Duration: 18hr 55min; Layover Time: 2hr 5min; Total Trip Time: 21hr 00min.