股道編號標誌

Track IDs are unique addresses that some tracks in stations are assigned. These addresses make it possible to refer to specific tracks in delivery orders , as well as to navigate to them with station maps .

Other than in books, track IDs are also shown on physical signs. Track ID signs are pole-mounted structures found on the right side of tracks , on their both ends, designed to inform of their ID.

股道編號中的最後一個字母則用於標示對應股道的用途。例如：

I – Input

I – 到達線（Input）：
為貨運到達的地方。

O – Output

O – 出發線（Output）：
為貨運配發的地方。

S - Storage

S – 留置線（Storage）：
為存放空車的地方，用於調車和車輛回送。

L - Cargo Transfer

L – 貨運裝卸線（Cargo Transfer）：
為以貨物轉裝機對車輛進行裝卸的地方。

LP - Passenger Transfer

LP – 客運線（Passenger Transfer）：
為附有月台，供乘客和郵件上下的軌道。

SP – 客車留置線（Passenger Storage）：

為停放客車和機動車輛的地方。