I understand the latest date that Kings Ferry (Gillingham Depot) is being closed down is now May, this is after a number of U-turns & it is still losing money, the closure was announced as long ago as the September 30th Mobico Trading Statement 2023:
https://www.route-one.net/news/national-express-transport-solutions-to-close-gillingham-sydenham/
https://www.route-one.net/news/national-express-transport-solutions-to-close-gillingham-sydenham/