Eurostar USA March 11, 1998 Share 1 -- Who: Eurostar USA, Harrison, N.Y. Pay: 15%. What: 500 SuperMiles for every Eurostar ticket booked through May. SuperMiles are redeemable for airline travel, restaurant dining, entertainment, rental cars and hotel accommodations. Agents earn 500 bonus miles by enrolling in the program. How: (888) 787-3764.