Airline contact details in India
Air India contact details
https://www.airindiaexpress.in
India contact center +91-44-4001-3001, +91-44-2430-1930
Japan Airlines contact details
Delhi: 011-2332-3174, 011-2332-7608、011-2332-4923
International dials: 1800-102-4135 (Eng support), 1800-103-6455、+81-6-7633-4129 (Jpn support)
ANA contact details
delrsvn@ana.co.jp