PROBLEM TO BE SOLVED: To provide a work system capable of coordinating different works performed by each of a first travel work vehicle and a second travel work vehicle according to field information.SOLUTION: A first travel work vehicle includes a first control device executing operation control of the first travel work vehicle and a first communication device achieving communication of the first control device and outside. A second travel work vehicle includes a second control device executing operation control of the second travel work vehicle and a second communication device achieving communication of the second control device and outside. The first control device of the first travel work vehicle acquires information on a state of a field in execution of the first work as field information. The second control device of the second travel work vehicle controls the second work of the second travel work vehicle according to the field information acquired by the first control device of the first travel work vehicle.SELECTED DRAWING: Figure 4
