Travel: Flying within the country without any check-in baggage could soon get much cheaper as airlines are considering introducing special discounted fares for passengers who opt to fly with just their carry-on luggage, a report on inlivemint.com said. This move is expected to encourage more passengers to travel light and reduce the number of checked-in bags, resulting in faster boarding and deplaning times. It may also lead to increased revenue for airlines as more passengers opt for cheaper fares. watch the video for more details.