"electronic ticketing system" is a correct and usable phrase in written English.
It refers to a system in which tickets for events or transportation are purchased and delivered electronically, rather than through traditional paper tickets. Example: "The airline implemented an electronic ticketing system to streamline the ticketing process and reduce paper waste."
It has also implemented a penalty point electronic ticketing system for traffic offenders.
Anywhere Anytime France, Rail Europe's first prepaid electronic ticketing system, is for Francophiles on a budget who would like to visit more than two French cities by train.
In London, the Oyster card, introduced as an electronic ticketing system for public transport, is now available as an add-on to a credit card.
Travellers in the north of England will not be offered a "Noyster card", a contactless plastic smartcard based on London's electronic ticketing system, after officials decided the technology was outdated.
In the biggest change for the Indonesian capital's transport system in 20 years, a new electronic ticketing system for trains is being piloted in Jakarta.
Noma books up months in advance, and Alinea will soon adopt an electronic ticketing system that some say will make getting reservations, already tough, even tougher.
Interline agreements are becoming more pervasive as airlines move toward exclusively electronic ticketing systems.
Intelligent electronic ticketing systems have caught on in many parts of the world, including the Netherlands, though Dutch travelers often claim that their smartcard's roads are still a little bumpy.
Patently Apple just dug up an Apple patent for an interesting electronic ticket system.
At the same time, the electronic ticket system Skysskortet was introduced.
More than a dozen startups in the last two years (a diverse group that includes Loopnet, Buymedia.com and North American Power Brokers) have developed innovative new business models based on SABRE's electronic airline ticketing system.
