日本財団 図書館


 

3.6 Improvement plan

 

There are various improvement plans for Northern Line it self and various relevant objects. The following table outlines main plans among the above plans.

 

(1) Investment plan by State Railway of Thailand (SRT)

 

 

081-1.gif

 

 

 

*: Change to tokenless system, color light, and relay

 

(2) Other plans related to SRT

 

 

081-2.gif

 

 

 

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