In 183 seconds, through 12 hours of working time, China Southern Airlines people in different work places and different jobs were connected. Through the recording of the working scenes of 12 front-line staff, including security inspection, maintenance, check-in attendant, chef, captain, customer service, aviation doctor, steward, instructor, IT engineer, security officer, and dispatched staff, the majority of front-line staff are "seen". (Contributor: Lu Xiaolan, Zou Chenglu)