IST will use the air time -- some of it during prime time viewing hours -- for the promotion and sales of a variety of products, mostly consumer goods, but also industrial and commercial products, Swan said.
First class is the most luxurious travel class of seats and service on a train, passenger ship, airplane, bus, or other system of transport. It is usually more expensive than business class and economy class, and offers the best service and luxurious accommodation. 1 Aviation.
middle class. noun. 1. a class of people intermediate between the classes of higher and lower social rank or standing; the social, economic, cultural class, having approximately average status, income, education, tastes, and the like.