Oneworld member Iberia has resumed its daily Madrid to Istanbul service.
The Spanish carrier is oalternating A319, A320 and A321 aircraft in two-class configurations on the route.
Outbound service IB3312 departs Madrid at 1040 and lands in Istanbul at 1550 local time.
Return service IB3313 takes off from the Turkish city at 1640 and arrives in Madrid at 2010 local time.
Earlier this month, Oneworld members Iberia and US Airways signed a codeshare agreement including several transatlantic routes (see news, June 13).