MTA is already capable of OPTO on at least 2 lines (7 & L) and even ran a a trai...

MTA is already capable of OPTO on at least 2 lines (7 & L) and even ran a a train line (L) with it.. 20 years ago, but lost to the union.

So a classic NYC problem of paying for upgrades to infra to support OPTO, and then not actually being able to use it, for "reasons".