Elavon Airline Data Airline Data Processing The following table describes various features for airline data processing with Elavon. Table 23 Airline Data Processing Features for Elavon Feature Description Supported Card Types VisaMastercardDiners ClubDiscover Travel Legs with Visa1 Maximum number of travel legs: 4Numbering for the travel legs: 0 to 3 Travel Legs with Mastercard1 Maximum number of travel legs: 4Numbering for the travel legs: 0 to 3 Travel Legs with Diners Club1 Maximum number of travel legs: 4Numbering for the travel legs: 0 to 3 Travel Legs with Discover1 Maximum number of travel legs: 4Numbering for the travel legs: 0 to 3 Specification used by CyberSource to implement airline data processing Citibank Global Multi Currency Input Format (GMCIF), version 1.29 1 You must include information for at least the first leg of the trip (leg 0). You must use consecutive numbers for the legs; do not skip a number. If you skip a number, CyberSource ignores the legs that follow the skipped number.