• Take I-495 South towards Virginia
• Exit River Road towards Washington
• Turn right on Little Falls Parkway
• Turn left on Massachusetts Avenue
• Follow Massachusetts Avenue East (you will cross Wisconsin Avenue)
• Turn right on 9th Street
• Turn left on Massachusetts Avenue (Convention Center is on the right)
• Follow Massachusetts Avenue around Columbus Circle; Union Station is on your left

From Baltimore/Annapolis/East of Washington

• Take Route 50 to New York Avenue (Route 50 becomes New York Avenue)
• Turn left on North Capitol Street
• Turn left on Massachusetts Avenue
• Follow Massachusetts Avenue to Columbus Circle; Union Station is on your left

From Alexandria/Springfield/Virginia

• Take I-395 north over the 14th Street Bridge and continue straight until Independence Avenue
• Turn right on Independence Avenue and proceed along the Mall and up Capitol Hill
• Turn left onto First Street, SE (The United States Capitol is to the left and behind you)
• First Street will dead end at Columbus Circle and Union Station will be in front of you
• Turn right onto Columbus Circle and follow signs to the Parking Garage (Parking Garage is located behind Union Station)

From McLean/Tysons Corner/Virginia

• Take the George Washington Memorial Parkway towards Washington
• Follow the ramp towards Roosevelt Bridge
• Merge onto I-66 East
• Take the US-50 East/Constitution Avenue exit
• Continue straight on Constitution Avenue
• Turn right onto Pennsylvania Avenue
• Turn left onto Constitution Avenue (this is a quick shift from Constitution Avenue to Pennsylvania Avenue and immediately back to Constitution Avenue)
• Turn diagonal left onto Louisiana Avenue
• Louisiana Avenue dead ends at Columbus Circle
• Turn right onto Columbus Circle (Union Station will be on your left)
• Go around Columbus Circle to the right side of Union Station and follow signs to the Parking Garage