A minor ground collision occurred at Mumbai airport when two passenger aircraft operated by Air India and IndiGo made contact while taxiing.According to officials, Air India flight AI 2732, bound for Coimbatore, and IndiGo flight 6E 791 arriving from Hyderabad, touched right wing tips as one aircraft was taxiing for departure and the other after landing at Chhatrapati Shivaji Maharaj International Airport.Both aircraft returned to their bays for inspection. No injuries were reported. Officers from the Directorate General of Civil Aviation reached the site, and further details are awaited.