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This is an article I had planned on writing, and I have material in my Sandbox that should be added here. Kew Gardens 613 ( talk) 03:14, 24 March 2023 (UTC) reply

@ Kew Gardens 613, that's awesome. I've added some of the info in your sandbox to the article. I think there have been more proposals for an LGA subway extension over the years, but I haven't checked in depth. – Epicgenius ( talk) 13:22, 24 March 2023 (UTC) reply