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.
Etymology[edit] From classic, from Latin classicus (of the first class). classical â(comparative more classical, superlative most classical) Of or relating to the first class or rank, especially in literature or art.