Age: The glamour of the Jet Age may have faded, but Travel + Leisure magazine’s Kendall Hill has some practical tips on how to survive the new, and often confusing world, of airline travel. In bygone days the glamour of the Jet Age was captured in commercial posters depicting elegant passengers in exotic climes. These images epitomised a bold new era of convenience and leisure far removed from today’s volatile air industry, where constant changes to rules and regulations, cost-cutting and …