• :::
  • Back to Home

  • 網站地圖
  • 中

  • A

  • 分享
  • 搜尋

Default Logo

  • About RB
    • Leader
      • Director General of RB
    • Organization
      • Organization & Functions
      • Policies and Certification
  • Railway Construction
    • Project Management
      • Progress of Projects
    • Railway Infrastructure Development
      • Under Planning
      • Under Construction
      • Major Construction Projects Completed in Recent Years
    • Railway Elevation and Undergrounding Projects
      • Under Planning
      • Under Construction
      • Major Construction Projects Completed in Recent Years
  • Railway Business
    • Operation Supervision
      • Supervision regulations
      • Safety
      • Inspection
    • Railway Industry
      • Industry Policies
      • Action Plan
    • Station Development
      • Taiwan High Speed Rail
      • Taoyuan Airport MRT
      • Sinking Fund
      • Investment Services
  • Publications
    • Laws and Regulations
    • Integrity Platform
      • Launching Ceremony
      • Contact Meeting
:::
Home
Railway Construction
Railway Infrastructure Development
Under Planning
South-Link Line Railway Alignment Improvement and Bottleneck Section Double-Tracking Project

  

South-Link Line Railway Alignment Improvement and Bottleneck Section Double-Tracking Project


4 Phases of Construction
1. Planning
2. Design
3. Construction
4. Completion
4. Completion
-
3. Construction
-
2. Design
-
1. Planning

  • The feasibility study was approved by the Executive Yuan on December 26, 2025.

  • Our bureau/agency is currently handling the comprehensive planning.

    View more>>
    Plan Introduction


    The origin of the project

    To enhance operational speed and driving safety within the project area, and to strengthen infrastructure design standards, this initiative will also serves to improve passenger evacuation capacity toward the south in the event of disruptions on the Eastern Main Line.As a backup route for the North-Link Line, it plays a critical role in strenghtening the resilience of Taiwan’s circular railway network. Therefore, this implementaton of this project is essential.

    Plan outline

    The geographic scope of this project covers the Taiwan Railways Pingtung Line from Liukuaicuo Station to the South-Link Line’s Taitung Station, with a total length of approximately 140.7 km. Of this, around 40 km will undergo improvement works, summarized as follows:

    • Alignment Improvements: 1 section of curve straightening,4 curve modification sections
    • Double-Tracking of Bottleneck Sections: 4 sections
    • Single-Track Optimization: 3 passing sidings

    Expected benefits

    • Improve Travel Efficiency:Enhance suboptimal alignments and bottleneck sections to shorten travel time.
    • Ensure Transportation Safety: Significantly improve railway operations and regional traffic safety.
    • Meet Capacity Demand:Evaluate traffic growth and capacity requirements following electrification of the Pingtung Line (Chaozhou–Fangliao section) and South-Link Line (Fangliao–Taitung section).
    • Achieve Target Travel Time:Achieve the goal of a 90-minute fast commute between Kaohsiung and Taitung.
    英文計畫示意圖.jpg

    Thank you for using this service. Your satisfaction is our motivation. We welcome you to fill out the satisfaction feedback form for the presentation of this webpage. Your valuable feedback will help us improve our service quality.
    *How many points do you give to the presentation of this webpage?
    Please click the stars above to provide a rating

    Your suggestions for the presentation of this webpage:※ Limit to 1000 characters
    If you have any suggestions or areas that need improvement for TRA services, please leave a message at the "Director's Mailbox", and we will handle it carefully as soon as possible.
    *Verification codeverification code  
      
    :::
    • About RB
      • Leader
      • Organization
    • Railway Construction
      • Project Management
      • Railway Infrastructure Development
      • Railway Elevation and Undergrounding Projects
    • Railway Business
      • Operation Supervision
      • Railway Industry
      • Station Development
    • Publications
      • Laws and Regulations
      • Integrity Platform
    • Privacy Policy  |
    • Information Security Policy  |
    • Open Announcement

    Emergency Contact: During Office Hours: (02)8072-3333 | After Hours or Holidays: (02)8969-1601 Railway Bureau, MOTC All Rights Reserved | Tel: (02)8072-3333 | Fax: (02)8969-1600 Address: 9F., No.7, Sec. 2, Xianmin Blvd., Banqiao Dist., New Taipei City 220231, Taiwan (R.O.C.)

    Ethics Hotline: (02)8969-1540 | Ethics Fax: (02)8969-1539\nEthics Mailbox: New Taipei City Government Post Office Box 18

    Ethics Email: invx@rb.gov.tw\nRecommended browsers: Chrome, Edge, Safari, Firefox. Screen resolution: 1280 X 810 or higher.


    Search
    Facebook
    YouTube
    • Facebook
    • YouTube