The average train between Washington Dulles Airport (IAD) and Pentagon takes 54 min and the fastest train takes 49 min. The train runs at least 4 times per hour from Washington Dulles Airport (IAD) to Pentagon. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 15 minutes between Washington Dulles Airport (IAD) and Pentagon. The earliest departure is at 1:02 PM in the afternoon, and the last departure from Washington Dulles Airport (IAD) is at 11:03 PM which arrives into Pentagon at 12:03 AM. All services require a transfer at Rosslyn, Blue/Orange/Silver Track 2 Platform and take an average of 54 min. The schedules shown below are for the next available departures.

53 min • 1 change

53 min • 1 change

53 min • 1 change

53 min • 1 change
Want to know about travelling from Washington Dulles Airport (IAD) to Pentagon? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Washington Dulles Airport (IAD) to Pentagon. However, there are services departing from Washington Dulles Airport (IAD) station and arriving at Pentagon station via Rosslyn, Blue/Orange/Silver Line Track 1 Platform. The journey, including transfers, takes approximately 54 min.
Washington Dulles Airport (IAD) to Pentagon train services, operated by Washington Metropolitan Area Transit Authority, depart from Washington Dulles International Airport, Silver Line Center Platform station.
Washington Dulles Airport (IAD) to Pentagon train services, operated by Washington Metropolitan Area Transit Authority, arrive at Rosslyn, Blue/Orange/Silver Line Track 1 Platform station.
The distance between Washington Dulles Airport (IAD) and Pentagon is 35.2 km. The road distance is 42 km.
Washington Metropolitan Area Transit Authority operates a subway from Washington Dulles International Airport, Silver Line Center Platform to Rosslyn, Blue/Orange/Silver Line Track 1 Platform every 15 minutes. Tickets cost $2–3 and the journey takes 41 min.