The latest plan includes returning to the train station to its pre-demolition Beaux Arts style amid President Trump's classical architecture mandate.

Expanding the train station, the busiest in the nation, is a pressing issue because construction has just begun on a $16 billion pair of rail tunnels under the Hudson River, the centerpieces of a project known as Gateway, which would double the current cross-Hudson capacity.

The Grand Penn Community Alliance—a grassroots organization calling for a renovation of Penn Station—unveiled its proposal this week to “boldly reimagine” the busiest transit hub in the U.S.