KOLKATA: Etihad Airways resumed operation from Kolkata on Sunday. It will operate direct flights from the city to Abu Dhabi seven times a week. On Sunday, 152 passengers came from Abu Dhabi to Kolkata on the first flight after resumption of services and another 126 flew out of the city to Abu Dhabi.The airline will operate flights between Kolkata and Abu Dhabi International Airport on four days a week,...