From Aug. 1 through Sept. 30, OnePass members can earn double miles on the train portion of any trip when flying any Continental/Amtrak codeshare itinerary with connecting Amtrak service between Newark Liberty International Airport and New Haven Rail Station, Conn.; Stamford Rail Station, Conn.; Philadelphia 30th Street Station; and Wilmington Rail Station, Del.

If your itinerary takes you to Europe, you’re in luck as well. From Sept. 1 to Oct, 31, members will earn double miles on the rail portion of any trip when flying Continental to Paris/Charles de Gaulle International Airport and making an SNCF/TGV connection between Paris and Angers St. Laud, Avignon, Bordeaux St. Jean, Le Mans, Lille Europe, Lyon Part Dieu, Marseille St. Charles, Montpellier, Nantes, Nimes, Poitiers, Rennes, St. Pierre des Corps/Tours and Valence.

To take advantage of the Amtrak offer, members must register online at http://www.onepass.com No registration is required for the European offer.