Hong Kong, May 6 -- Etihad Airways has entered into interline agreements with five carriers including Jeju Air in South Korea, Myanmar Airways International and Australian domestic regional carrier, Rex. Read More An interline agreement allows customers to book journeys involving more than one carrier on a single ticket. Boarding passes are issued for all flights at the start of the trip and checked baggage is tagged through to final destinations. "We continue to broaden our network reach enabling seamless connections across our network, giving our guests a broader range of travel options," Etihad Airways chief revenue and commercial officer, Arik De, said. "These five interline agreements make life easier for guests of all the airlines inv...