International business
BriefIdeal for connecting directly into the city’s finance or embassy districts.
- Service
- Metrorail Silver Line (WMATA)
- Mode
- metro
- Freq
- 4-12m
- Note
- Direct Metrorail Silver Line trains run from Washington Dulles International Airport station to downtown Washington, D.C., serving major core stations such as Rosslyn, Farragut West, Metro Center and L’Enfant Plaza without a transfer. Trains generally operate from about 5:00 a.m. until midnight most days (later on Fridays and Saturdays), with peak headways around 4–6 minutes and off‑peak 8–12 minutes; late night trains may be less frequent.