Metrobus route
King St-Old Town & Bay A – Ballston & Bay A
No active alerts posted 37 stops
No alerts are currently posted for the A71 Ballston-King St bus.
Alerts as published by WMATA. Data may not be real time. All lines.
Route shape from published schedule data; map © OpenMapTiles © OpenStreetMap contributors.
| Weekday | Sat | Sun | |
|---|---|---|---|
| First / last | 6:30 AM 9:30 PM | 7:30 AM 7:30 PM | 7:30 AM 7:30 PM |
| Morning rush (6–10 AM) | every ~34 min | every ~80 min | every ~80 min |
| Midday (10 AM–4 PM) | every ~30 min | every ~60 min | every ~60 min |
| Evening rush (4–8 PM) | every ~30 min | every ~60 min | every ~60 min |
| Evening (8 PM–midnight) | every ~60 min | — | — |
| Late night (midnight–6 AM) | — | — | — |
| Trips per day | 31 | 13 | 13 |
| End-to-end time | 41 min | 40 min | 41 min |
| Weekday | Sat | Sun | |
|---|---|---|---|
| First / last | 6:30 AM 9:30 PM | 7:30 AM 7:30 PM | 7:30 AM 7:30 PM |
| Morning rush (6–10 AM) | every ~34 min | every ~80 min | every ~80 min |
| Midday (10 AM–4 PM) | every ~30 min | every ~60 min | every ~60 min |
| Evening rush (4–8 PM) | every ~30 min | every ~60 min | every ~60 min |
| Evening (8 PM–midnight) | every ~60 min | — | — |
| Late night (midnight–6 AM) | — | — | — |
| Trips per day | 31 | 13 | 13 |
| End-to-end time | 45 min | 46 min | 44 min |
Average interval from the published schedule for reference dates Oct 20, 2026, Oct 24, 2026, Oct 18, 2026; planned work and holidays can change service. “—” = fewer than two trips in that period. Schedule data updated Oct 18, 2026, 5:33 PM ET.
Metrobus has a flat fare. Current prices and payment options are on our fares & SmarTrip page.