CreditCardChaser.com recently reviewed credit cards for their customer service programs and released a list of cards that rank the highest. Two travel cards, Barclaycard Arrival Plus World Elite MasterCard and the Citi Platinum Select/AAdvantage World MasterCard topped the list not only for their exceptional customer service, but also for their strong travel and mileage reward programs. The Barclaycard Arrival Plus scored high for the generous signup bonus, free online FICO score access and the ability to earn 10 percent miles back on travel when you redeem for travel statement credits. The Citi Platinum Select/AAdvantage World MasterCard earned high marks for the signup bonus, first checked bag free and $100 American Airlines flight discount annually upon membership renewal with qualifying purchases.