Korat Orange Line holds first consultation, aims for 2032 opening

Construction News

Korat Orange Line holds first consultation, aims for 2032 opening

Nakhon Ratchasima or Korat

  • The first public consultation for the Korat Orange Line mass transit project was held to present project details and gather feedback from stakeholders.
  • The new Orange Line, which replaces the previously approved Green Line based on local input, will span 18.9 kilometers and include 20 stations.
  • The project is currently in a 12-month feasibility study and design phase, with an estimated investment cost of THB 11.65 billion.
  • Following the selection of a private partner, construction and trial runs are scheduled for completion by February 2029, with the official commercial opening planned for 2032.

Kajpajon Udomthammaphakdee, Governor of the Mass Rapid Transit Authority of Thailand (MRTA), presided over the opening ceremony of the First Public Consultation Meeting (Project Orientation).

This event was part of the study, detailed design, and preparation of bidding documents for the Nakhon Ratchasima Mass Transit Project, Orange Line (Theparak Hospital – Jorhor Interchange Station).

The event was attended by over 350 people, including community leaders and residents, as well as representatives from government agencies, the private sector, independent organisations, academic institutions, and media, held on November 18, 2025, at the Sima Thani Hotel in Mueang Nakhon Ratchasima District, Nakhon Ratchasima Province.

The purpose of this consultation was to present key project information, the operational plan, the conceptual design, the approach for the environmental impact assessment, and plans for public participation.

This ensured that all stakeholders were informed and provided a platform for exchanging opinions and suggestions to guide future project improvements.

The First Public Consultation Meeting is a critical component of the Feasibility Study, detailed design, project analysis, reporting, and Environmental Impact Assessment (EIA) for the revised route.

The new Orange Line replaces the previously approved Green Line, following a consensus proposal from local citizens, the private sector, and relevant provincial agencies.

This change was approved by the Office of Transport and Traffic Policy and Planning (OTP) to ensure the route aligns with current traffic conditions and the urban context of Nakhon Ratchasima.

The OTP has assigned MRTA to conduct the feasibility study and design, a 12-month process, with a focus on investment cost-effectiveness.

Once complete, the project is expected to offer a more efficient, standardised, convenient, fast, and safe travel option for residents and tourists. It will also help reduce overall private vehicle use, contributing to a decrease in air pollution from fuel consumption.

The Nakhon Ratchasima Mass Transit Project, Orange Line, spans 18.9 kilometres and includes 20 stations:

Theparak Hospital Station (Start)
Thoet Thai Market Station
Ratchasima Witthayalai School Station
Saveone Market Station
Sam Yaek Pak Thong Chai Station
Sima Thani Hotel Station
Mittraphap Soi 8 Community Station
City Link Station
King Sawai Riang Station
The Mall Station
Nakhonratchasima Technical College Station
Terminal 21 Korat Interchange Station
Mueang Nakhon Ratchasima School Station
Suranari Witthaya School Station
Pratunam Intersection Interchange Station
Nakhon Ratchasima Rajabhat University Station
Rajamangala University of Technology Isan (RMUTI) Station
Night Baan Koh Station
Ban Koh Sub-district Administrative Organisation (SAO) Station
Jorhor Interchange Station (End)

The project has an estimated investment cost of THB11.65 billion. The timeline is as follows:

2025: MRTA hires Chotichinda Consultants Co., Ltd. (the NMOC Consultant Group) for a budget of THB89 million. The scope includes the Feasibility Study, EIA, preparation of project analysis reports, advising on the Public-Private Partnership (PPP) framework under the 2019 Act, and other related tasks.

February 2029 plan: The private sector firm that wins the bid will complete the design, civil works construction, electric rail system manufacturing and installation, and trial runs.

2032 plan: Official commercial operation is projected to begin.

Source: https://www.nationthailand.com/blogs/news/general/40058610