Metrobus route
Mark Center & Bay 4 – Rosslyn & Bay B
No active alerts posted 51 stops
No alerts are currently posted for the A76 Carlin Springs Rd 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 | 5:30 AM 9:15 PM | 6:30 AM 8:00 PM | 7:00 AM 8:00 PM |
| Morning rush (6–10 AM) | every ~18 min | every ~34 min | every ~80 min |
| Midday (10 AM–4 PM) | every ~30 min | every ~30 min | every ~60 min |
| Evening rush (4–8 PM) | every ~30 min | every ~30 min | every ~60 min |
| Evening (8 PM–midnight) | every ~80 min | — | — |
| Late night (midnight–6 AM) | — | — | — |
| Trips per day | 37 | 28 | 14 |
| End-to-end time | 51 min | 48 min | 52 min |
| Weekday | Sat | Sun | |
|---|---|---|---|
| First / last | 6:18 AM 10:15 PM | 6:02 AM 8:02 PM | 8:02 AM 8:02 PM |
| Morning rush (6–10 AM) | every ~30 min | every ~30 min | every ~120 min |
| Midday (10 AM–4 PM) | every ~28 min | every ~30 min | every ~60 min |
| Evening rush (4–8 PM) | every ~18 min | every ~30 min | every ~60 min |
| Evening (8 PM–midnight) | every ~48 min | — | — |
| Late night (midnight–6 AM) | — | — | — |
| Trips per day | 39 | 29 | 13 |
| End-to-end time | 51 min | 48 min | 46 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.