The Bus Bx21 (Westchester Sq - Mott Haven) is one of the bronx_bus lines operating in New York City. It serves 70 stations, running between LINCOLN AV/E 138 ST and E 136 ST/LINCOLN AV. A standard bronx_bus fare of $3.00 gives you access to the full route, plus free transfers to connecting buses and subways within the standard 2-hour window when you pay with OMNY.

How to use Bus Bx21

Click any station below to see its detailed page with live arrivals, nearby points of interest, accessibility information, and onward trip planning. You can also use the interactive map on the right to visualise the full route — every stop, every curve, every connection. If you're planning a specific journey, head to the trip planner and we'll compute the fastest route including any transfers you may need.

Service notes

Schedules on Bus Bx21 vary by time of day and by direction. Weekends and late-night service often differ from weekday timetables, and planned work can reroute or shorten the line temporarily. Always check live service alerts before travelling, especially on Saturdays and Sundays when many bronx_bus lines run modified service.

Frequently asked questions

How many stations does Bus Bx21 have?

Bus Bx21 serves 70 stations in New York City.

What is the fare for Bus Bx21?

The standard bronx_bus fare of $3.00 applies to Bus Bx21. Free transfers to connecting buses and subways are included within the standard 2-hour window when paying with OMNY.

Where does Bus Bx21 start and end?

Bus Bx21 runs between LINCOLN AV/E 138 ST and E 136 ST/LINCOLN AV, serving 70 stops along the way.

How do I check live arrivals for Bus Bx21?

Click any station on this page to see live arrival times, or use the live schedules page to monitor Bus Bx21 in real time.

Related resources

Plan a trip using Bus Bx21
Interactive transit map showing all lines
Fares and OMNY information
Live service alerts
Transit guide and tips