The closest Metro stops from The Darcy hotel are: DuPont Circle, Farragut North, and McPherson Square.
The McPherson Square metro station will take guests directly to the Museum of the Bible, located within steps of the Federal Center SW Metro Station on either the Orange, Silver or Blue line. The walk to McPherson is around 10-15 minutes from the hotel south on 15th Street NW.
The metro fares are variable depending on time-of-day but should plan on around $5 roundtrip.
Visit www.WMATA.com for up-to-date information on the Metro and buses. You may want to purchase a prepaid metro card online which will allow you to start riding without needing to stop at the kiosk in the metro stops.
Additional tips and directions can be found at https://www.wikihow.com/Ride-the-Washington-D.C.-Metro or on the “DC Metro and Bus” app.