Promotional value expires 180 days after purchase. Amount paid never expires. Limit 3 per person, may buy 3 additional as gifts. Valid only for option purchased. Reservation required. Extra $2.50 per mile fee beyond 35 miles. Subject to availability. Valid only for travel to or from Baltimore/Washington, Dulles, or Reagan airports. Maximum of four passengers, extra $5 applies for fourth passenger. $15 extra fee for trips between midnight and 6 a.m. Gratuity not Included. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.