Hyderabad airport metro line consultancy contract awarded
https://www.railwaygazette.com/metros/hyderabad-airport-metro-line-consultancy-contract-awarded/64254.article
There is Indian railway line on west side of Rajiv Gandhi International Airport. So, there should hsve been an alternative plan to build branching line from it.
But, due to congested diagram on Indian Railway Lines, that plan might have been turned down.