WMATA for sure, the federal government stepped in and did a really good job turning DC Metrorail around a few years ago.
>>2026836The MBTA is on the upswing thanks to Eng, the new GM, he's doing a great job tackling the maintenance backlog. There is so much technical debt owing to the system being a weird patchwork of different lines all built at different times though that the system has inherent bottlenecks that would be impossible or very expensive to overcome. Overall though it is a system that is improving.