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| Parameter description | Parameter | Value | Parameter description | Parameter | Value |
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| Transport capacity of each vehicle | Qk | 1000 t | Number of vehicles in each freight enterprise | K | 3 |
| Transport capacity of freight enterprise 1 | G1 | 1800 t | Cargo required by consignee 1 | S1 | 800 t |
| Transport capacity of freight enterprise 2 | G2 | 1900 t | Cargo required by consignee 2 | S2 | 1000 t |
| Transport capacity of freight enterprise 3 | G3 | 2000 t | Cargo required by consignee 3 | S3 | 650 t |
| Freight volume from shipper 1 | D1 | 3000 t | Cargo required by consignee 4 | S4 | 700 t |
| Freight volume from shipper 2 | D2 | 2850 t | Freight volume from shipper 3 | D3 | 3500 t |
| Road handing capacity of freight enterprise 1 | W1 | 2000 t | Rail handing capacity of freight enterprise 1 | | 2500 t |
| Road handing capacity of freight enterprise 2 | W2 | 2100 t | Rail handing capacity of freight enterprise 2 | | 2600 t |
| Road handing capacity of freight enterprise 3 | W3 | 2200 t | Rail handing capacity of freight enterprise 3 | | 2600 t |
| Information transaction cost of traditional transportation network | CI | 6000 yuan | Opening cost of fourth-party logistics service | H | 30000 yuan |
| Unit road transport costs of enterprises | cijkn | 165.93 yuan/t × km | Unit rail transport costs of enterprises | | 110.62 yuan/t × km |
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