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There are two rail traffic lines intersected in Si Gongli, one platform in a railway station and the transfer parts are two oval body, and the transfer parts vertically extending two ranks of shorter body mass from two sides, each line of the entrance and export both last rounded body mass .The use of arc glass walls and the metal frame, making the overall shape futuristic, science and technology.

　　兩條軌道交通交匯于四公里處，一條線路的站臺與換乘部位作出兩個橢圓體，換乘部位橢圓體垂直兩端延伸出兩列較矮體量，各自線路的進站口與出站口均有圓形體塊延續。弧線玻璃幕墻以及金屬框架的運用，使得整體造型賦予未來感、科技感。