CORPORATE PRESS RELEASES (INDIA) referral newsdesk, November 27,2017 SOURCE  :: http://www.businesstravelnews.com/Distribution/GDSs-Surcharges-TMCs-NDC-APIs-What-the-Heck-Is-Going-On-in-Europe To start: a primer on the interplay among global distribution systems, airlines and travel management companies. TMCs, on which many corporate travel programs rely, use GDS infrastructure to shop for and book airline tickets. The GDSs, in turn, offer financial incentives to travel agencies for booking through their channels. The GDS operators also charge airlines for each transaction the GDSs facilitate. The GDSs ...