The Cronulla railway line is owned by a corporation with a portfolio of how many billions of railway property?
Cronulla railway line: The Cronulla railway line is a suburban branch line serving the southern suburbs of Sydney, New South Wales, Australia. RailCorp: Rail Corporation New South Wales (RailCorp) is a State-owned corporation of the State of New South Wales, Australia established under the "Transport Administration Act 1988" in 2004. RailCorp:  From 2013, operation and maintenance functions were transferred to the new Sydney Trains and NSW TrainLink agencies, leaving RailCorp as the legal owner of a portfolio of $28.6 billion of railway property, mostly within metropolitan area.
i don't know