Call 'N' Ride Transportation Program Provides a discount door-to-door taxicab transportation service for senior citizens, age 60 and over. Participants contact the Lead Agency serving their ward to obtain coupons for the taxi ride at a reduced cost. Seniors may use the coupons for any transportation purpose. The amount of the discount is based on a sliding fee scale. Call 'N' Ride Transportation Program 2601 18th Street, NE Washington, DC 20018 Contact: Tel: (202) 635-3970