Multiple outlets report that the operator of Sydney’s Bankstown Airport has held discussions with both state and federal governments about potential redevelopment. The proposed concept would convert part of the airport area to housing and also explore an extension of the metro network to serve the site. The articles describe the discussions as part of a “secret” or non-publicly detailed planning process, based on information revealed through reporting. They indicate the operator is seeking government engagement on how transport and land-use changes could be coordinated, though specifics of timing, scale, or final approvals are not presented as settled. The reporting also notes that the operator has approached the relevant levels of government rather than limiting the proposal to a single authority. Overall, the coverage aligns on the main points: the airport operator is engaging with state and federal governments, and the redevelopment idea includes both residential development and metro infrastructure improvements. The sources do not provide conclusive confirmation that the plan will proceed, and they frame the information as emerging from the operator’s discussions.