MTA bus M21: map, schedule, stops and alerts
The bus operates between Lower East Side and West Village and serves 40 stops which are listed below.
Bus M21 schedule: services at this time
- DESTINATION
at stop SPRING ST/GREENWICH ST
at stop GRAND ST/FDR DR

- DESTINATION
at stop COLUMBIA ST/HOUSTON ST

Getting around New York City
- SPRING ST/GREENWICH STServed lines: M21 | SIM7 | SIM9
- SPRING ST/HUDSON STServed lines: M21
- AV OF THE AMERICAS/SPRING STServed lines: M21 | X27 | X28
- AV OF THE AMERICAS/PRINCE STServed lines: M21 | M55 | SIM1C | SIM3C | SIM4C | SIM7 | SIM9 | SIM33 | SIM33C
- W HOUSTON ST/AV OF THE AMERICASServed lines: M21
- W HOUSTON ST/SULLIVAN STServed lines: M21
- W HOUSTON ST/W BROADWAYServed lines: M21
- W HOUSTON ST/GREENE STServed lines: M21
- E HOUSTON ST/MOTT STServed lines: M21
- E HOUSTON ST/BOWERYServed lines: M21
- E HOUSTON ST/FORSYTH STServed lines: M15 | M21
- E HOUSTON ST/ESSEX STServed lines: M21
- E HOUSTON ST/NORFOLK STServed lines: M9 | M21
- E HOUSTON ST/CLINTON STServed lines: M9 | M21
- E HOUSTON ST/RIDGE STServed lines: M9 | M21
- E HOUSTON ST/COLUMBIA STServed lines: M14D+ | M21
- E HOUSTON ST/BARUCH DRServed lines: M21
- E HOUSTON ST/MANGIN STServed lines: M14D+ | M21
- F. D. R. DRIVE/555 FDR DRServed lines: M14D+ | M21
- GRAND ST/FDR DRServed lines: M21