New rule: Keep some money on SmartTrip card at all times to avoid needing to wait in the line to add money at tourist-filled Metro stop.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
New rule: Keep some money on SmartTrip card at all times to avoid needing to wait in the line to add money at tourist-filled Metro stop.