At least two five-car open gangway trains will be transferred from the C to the G line in the first quarter of 2025 – and riders will have about a 1 in 5 chance of riding an open gangway car, the MTA said.
https://nypost.com/2024/12/22/us-news/g-train-riders-jazzed-about-open-gangway-trains-in-2025/