Good idea for certain routes: But "like between Williamsburg and Midtown in NYC" -- That's route is baffling and probably not needed. There is already a sub

Good idea for certain routes: But "like between Williamsburg and Midtown in NYC" -- That's route is baffling and probably not needed. There is already a subway, (L then Transfer to 1-6 lines, or R/W). During peak hours, the subway is faster.