Data may not be real time. “Live” times come from MTA real-time feeds as processed by our trip planner; “Scheduled” times come from published timetables. This site is independent and not affiliated with the MTA. Updated 10:23 PM ET; refreshes every 30 seconds.
Oct 8 to Oct 23, 10 PM to 6 AM, nightly
Here is a map of the detoured route.
What's happening?
Billboard Installation
Note: Bus arrival information may not be accurate or available while buses are detoured.
Posted Oct 2, 2026, 12:31 PM
Oct 17, Saturday, 11:00 AM to 2:30 PM
Please allow for additional travel time.
What's Happening?
Anti-Bullying Power Walk
Note: Bus arrival information may not be available/accurate in the service change area.
Posted Oct 15, 2026, 2:54 PM
Alerts from MTA service alert feeds, shown as published (English). Data may not be real time.
| Route & direction | Weekday | Sat | Sun |
|---|---|---|---|
| B4 Sheepshead Bay Knapp St | 6:14 AM – 2:05 AM | 6:04 AM – 1:27 AM | 6:11 AM – 1:24 AM |
| B44 SHEEPSHEAD BAY KNAPP ST via NOSTRAND | 24 hours | 24 hours | 24 hours |
| B44-SBS SBS SHEEPSHEAD BAY KNAPP ST via NOSTRAND | 6:53 AM – 11:54 PM | 7:49 AM – 11:55 PM | 7:48 AM – 11:05 PM |
From the published schedule (reference dates Oct 20, 2026, Oct 17, 2026, Oct 18, 2026). Late-night service may differ; overnight trips after midnight are shown as early-morning times.