All Nippon Airways and Air India on May 23 will launch a codeshare partnership, the Japan-based carrier announced Tuesday. Travelers flying on codeshare flights can combine flights across the carriers into a single ticket and receive mileage points, according to ANA. In addition, each carrier is a part of the Star Alliance, and its premium members flying on codeshare tickets will have access to lounges and priority boarding "that Star Alliance offers to its premium members."