Delta Air Lines seems to be on the verge of taking the "basic economy" concept and adapting it for its high-end cabins.

View post: The North Face's 'Lightweight' but 'Warm' Insulated Jacket Is 50% Off Right Now Delta introduces "Comfort Basic," offering extra legroom at a lower price than Comfort+. Perks include 3-4 ...

Air Canada (ACDVF) is revising some of the terms of its Basic and Comfort economy fare tickets. These changes align the airline’s fare structure with similar fare offerings by other Canadian carriers ...