For a 5-hour or longer layover you can take among four tours around the city and make it back well prior to you flight. Rather, go to the discussed airline, and scan it to the very end till you find this low fare. I have actually been burnt before and I know that dishonest salespeople are capable of doing the important things discussed above. But now that you have got the within story, go and beat those sales-predators at their own game.