New X20/21 service
X20: Mariner's Harbor/Harbor Road
X21: New Brighton/Franklin Avenue
They would serve Richmond Terrace (to avoid the horrendous S40/90), and run Weekday rush hours
X20/21 would use Clove Ave/Broadway to get to Richmond terrace
X20/21 first stop: Broadway/Castleton Ave
They would both Serve midtown via 6 Av to Central Park South