WHAT DOES 24STANDY MEAN?

候补座位（如临时有票或具备其他必要条件便可立即出发的）prepared to travel or go someplace if a ticket or sth that is needed suddenly will become obtainableDifferent laptops may well respond to 'standby' in alternative ways - in many it's only a temporary condition and is probably not beneficial for you.another person or so