Etihad Airways resumed flight services between Kolkata and Abu Dhabi on Sunday after three years, a statement said. The airlines will operate two flights a day, four days a week -- Tuesday, Thursday, Friday, and Sunday -- from Kolkata to Abu Dhabi, the Netaji Subhas Chandra Bose International (NSCBI) Airport said in the statement. The first flight will depart Kolkata at 4.15 am and reach Abu Dhabi at 7.55 am local time. The second one will leave Kolkata at 9.05 pm and reach its destination at 12.45 am local time, it said.