Model of Wagons’ Placing-In and Taking-Out Problem in a Railway Station and Its Heuristic Algorithm

Table 1

Time coefficient of assignment problem.

Start-point	End-point
	𝑣0	𝑣1	𝑣2	𝑣3	𝑣4
𝑣0	𝑀	𝑎+𝑏+𝑐+𝑑	𝑎+𝑏+𝑐+𝑒	𝑎+𝑏+𝑓	𝑎+𝑔
𝑣1	𝑎+𝑏+𝑐+𝑑	𝑀	𝑑+𝑒	𝑐+𝑑+𝑓	𝑏+𝑐+𝑑+𝑔
𝑣2	𝑎+𝑏+𝑐+𝑒	𝑑+𝑒	𝑀	𝑐+𝑒+𝑓	𝑏+𝑐+𝑒+𝑔
𝑣3	𝑎+𝑏+𝑓	𝑐+𝑑+𝑓	𝑐+𝑒+𝑓	𝑀	𝑏+𝑓+𝑔
𝑣4	𝑎+𝑔	𝑏+𝑐+𝑑+𝑔	𝑏+𝑐+𝑒+𝑔	𝑏+𝑓+𝑔	𝑀