When you plan a trip knowing the baggage rules is crucial to avoid any unexpected charges and ensure a safe travel experience. These guidelines govern what you can carry onboard and when you check in, such as weight, size, and restrictions on items. Rules can vary by route -- domestic or international--and also by fare class and fare class. Always be sure to review them when you book.... https://www.buzzfeed.com/mybaggageinfo/understanding-airline-baggage-policies-a-traveler