Abstract: A mobile communication device transaction systems and methods for travelers using mass-transit vehicles and facilities are disclosed. Exemplary servers are for connection to a mobile communication device that includes a travel transaction application identifying at least one traveler, payment information, and trip information. The servers receive the traveler, payment information, and trip information and define at least one traveler product purchase offer, based on the traveler and the trip information. The servers further cause the traveler product purchase offer to be sent to the mobile communication device travel transaction application for display on the mobile communication device. The servers also cause a payment transaction to be made using the identified payment information after the servers receive a purchase order from the mobile communication device for the traveler product purchase offer.