Hong Kong, March 9 -- The Australian Competition and Consumer Commission (ACCC) has warned passengers face higher airfares as the cost of record infrastructure spending at the nation's airports flows through to ticket prices. Read More Australia's four largest airports by passenger numbers - Brisbane, Melbourne, Perth and Sydney - have proposed A$20 billion (US$1.4 billion) in infrastructure spending over the next 10 years for projects such as new terminals and runways, the ACCC's airport monitoring report said. Infrastructure spending by the four airports rose 43% to A$1.5 billion in 2024/25. "Large capital programs are likely to place upward pressure on airport charges paid by airlines, which may result in higher airfares for passengers a...