55 minutes as more stations are added to the route. Although the high-speed rail link was expected to carry passengers to the airport in 29 minutes, it will be more expensive to build than the Blue Line. As a result, the high-speed rail link was cancelled. The Blue Line is expected to be operational around 2025. See also List of rapid transit systems References Airport rail links in India Rail transport in Bangalore Rail transport in Karnataka Proposed railway lines in India High-speed railway lines in India Standard gauge railways in India Transport in Bangalore