If you're searching for how to reach Rajiv Gandhi International Airport by metro - don't, not yet. There is currently no metro line to the airport, and no confirmed opening date for one either. Here's the honest state of things.
What's planned
Hyderabad Metro's Phase II includes a dedicated Airport Metro corridor (Corridor IV) - roughly 36.6 km from Nagole to the airport via LB Nagar, Karmanghat, Chandrayangutta, Mailardevpally, Aramghar, and NH-44, including a stretch underground and an underground airport station. It's part of a broader ₹32,237 crore Phase II budget, with around ₹8,000 crore earmarked specifically for the airport-side stretch. Officials have suggested it could cut city-to-airport travel time by up to half once built.
None of that changes your trip today - there's no confirmed construction timeline or opening date yet.
What to actually do today
There's no clean metro-plus-short-hop combination to recommend here. The airport sits well south of the current network, so realistically you're looking at a cab, ride-share, or a TSRTC bus service for the airport leg, whether or not you use the metro for the rest of your trip. We couldn't find an official HMRL-recommended transfer station for combining metro with onward transport - so rather than guess, our honest advice is to book your cab or bus for the full airport journey rather than trying to save money by metro-ing partway there.
Bottom line
Airport connectivity is coming, eventually, as part of a genuinely large planned corridor - but it isn't here yet. For now, plan your airport transfer around road transport, not the metro.