Show pageOld revisionsBacklinksBack to top Backlinks This is a list of pages that seem to link back to the current page. Available Seat Kilometers (ASK)Available Seat Kilometres (ASK)Operating Metricspassenger_revenue_per_available_seat_mile_prasmPassenger Revenue per Available Seat Mile (PRASM)Revenue Passenger Miles (RPM)Total Revenue per Available Seat Mile (TRASM)