Editor's note: Terms apply to American Express benefits and offers. Enrollment may be required for select American Express benefits and offers. Visit americanexpress.com to learn more. For frequent travelers, a premium credit card offers elite-level benefits that can help justify a hefty annual fee. Two of the best premium travel credit cards from Amex today are the Delta SkyMiles® Reserve American Express Card and The Platinum Card® from American Express. These cards offer airport lounge access, bonus p ...