Thiruvananthapuram International Airport — Thiruvananthapuram, India

Thiruvananthapuram International Airport, carrying the code TRV, serves the coastal capital of Kerala and ranks among the busier international gateways in southern India thanks to heavy demand from workers traveling to and from the Gulf states. Its compact location near the city center, close to beaches like Shangumugham, makes it unusually convenient compared with airports built farther from their host cities. Kerala's large diaspora across Saudi Arabia, the UAE, Oman, and Qatar sustains dense scheduled routes to those markets, alongside domestic links to Mumbai, Delhi, Chennai, and Bengaluru. The airport has operated for decades as a key artery for remittance-driven travel patterns unique to the state. Operational control passed into private hands as part of a broader national push to modernize Indian airport infrastructure through long-term concessions.