This designation seemingly refers to a particular reserving class or fare code utilized by an airline, doubtlessly originating from Amsterdam Schiphol Airport (AMS). Airline fare codes categorize ticket sorts primarily based on elements like flexibility, baggage allowance, and mileage accrual. For example, a enterprise class ticket is likely to be designated “J” whereas a reduced financial system ticket could possibly be “Okay.” These codes assist airways handle stock and pricing.
Understanding these classifications is essential for vacationers looking for probably the most appropriate and cost-effective flight choices. Completely different codes provide various ranges of flexibility for modifications or cancellations, which might considerably impression journey plans. Traditionally, these codes have developed alongside airline pricing methods, turning into extra advanced to accommodate a wider vary of passenger wants and income administration strategies.