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 10:05 PM ET; refreshes every 30 seconds.
No alerts currently posted for the B4 at this stop.
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 | 6:02 AM – 1:57 AM | 5:55 AM – 1:16 AM | 6:01 AM – 1:16 AM |
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.