15:51
If anyone cares to learn more than they ever wanted to know about NYC/U.S. transit costs, and also become a crank whose eye twitches every time their local transit agency budgets a new project, I highly recommend Alon Levy's blog https://pedestrianobservations.com/2024/03/04/is-there-room-for-optimism-about-new-york-construction-costs/