If you're planning a trip to Japan by plane, it's advisable to select a right-side window seat to enjoy stunning views of Japan's coastline and Mount Fuji. For your return trip to South Korea, opt for a left-side window seat to catch beautiful landscapes. Jin Air, a South Korean airline, shared smart travel tips such as pre-reserving preferred seats to ensure quicker disembarkation or more legroom, and using mobile check-in services to minimize airport wait times. Be aware of baggage regulations: Keep essentials like e-cigarettes and batteries in your carry-on as certain items can't be checked in. Jin Air offers convenient travel insurance options during ticket booking to cover unexpected incidents. It's crucial to prepare necessary travel documents like passports and visas meticulously before departure.