The Vietnamese word "chuyến" is a noun that primarily means "trip" or "flight." It can refer to various types of journeys or movements, such as traveling by train, plane, or other means of transportation.
Chuyến xe lửa: train trip
Chuyến bay: flight
Chuyến đi thăm: visiting trip
Chuyến hàng: goods-carrying trip
Chuyến này: this trip