Clue: Union Sta. traffic

Answer: RRS

Length: 3

---

Similar Clues:

• Express train that stops at Washington's Union Station (ACELA with 5 letters)
• State of the Union, for one (ADDRESS with 7 letters)
• State of the Union, e.g. (ADDRESS with 7 letters)
• Union inits. starting in 1886 (AFL with 3 letters)
• State of the union address? (e.g. ALABAMA with 7 letters)
• Internet traffic statistics company (ALEXA with 5 letters)
• Justice who mouthed "not true" during Obama's 2010 State of the Union address (ALITO with 5 letters)
• Union station? (ALTAR with 5 letters)
• Its headquarters are in Union Station, Washington, D.C. (AMTRAK with 6 letters)
• Epithet coined for the 2002 State of the Union address (AXISOFEVIL with 10 letters)