Railway Design and Transportation Engineering
Sunko Proje provides multidisciplinary engineering and design services for high-speed railway lines, conventional railway systems and industrial interconnection lines.
Railway systems are a key component of modern transportation in terms of sustainability, capacity and efficiency. Sunko Proje supports railway projects from planning and feasibility through detailed design, developing technically reliable solutions for both passenger and freight transportation networks.
High-Speed Railway Projects
Sunko Proje provides engineering services throughout the planning, design and implementation stages of high-speed railway projects. Alignment, infrastructure and multidisciplinary design solutions are developed to support safe, efficient and comfortable railway operation.
Conventional Railway Projects
Conventional railway lines remain essential for regional and national passenger and freight transport. Our design approach focuses on safety, durability, operational efficiency and the long-term performance of railway infrastructure.
Railway Interconnection Lines
Industrial and network interconnection lines extend existing railway systems and provide access to new logistics and industrial areas. Sunko Proje develops these connections with careful consideration of local conditions, existing infrastructure and operational requirements.
Selected Railway References
Selected railway, high-speed rail and interconnection projects designed and developed by Sunko Proje.
| Project Name | Length | Employer | City |
|---|---|---|---|
| Horasan – Gürbulak Border Gate Railway Feasibility Studies (Completed) | 262 km | Ministry of Interior / Ağrı Governorate | Ağrı (TR) |
| Söğütlüçeşme YHT Station and Viaduct (In Acceptance Phase) | 1 km | TCDD 2nd Regional Directorate | İstanbul (TR) |
| Eskişehir – Konya Railway Level Elevation (In Acceptance Phase) | 8 km | TCDD 7th Regional Directorate | Eskişehir (TR) |
| Irmak Muselles Railway (In Acceptance Phase) | 9 km | TCDD 2nd Regional Directorate | Ankara (TR) |
| Polatlı OIZ and Polatlı Trade OIZ Railway (Completed) | 12 km | TCDD 2nd Regional Directorate | Ankara (TR) |
| Lalahan Railway | 5 km | TCDD 4th Regional Directorate | Ankara (TR) |
| Havza and Suluova Railway | 5 km | TCDD 4th Regional Directorate | Amasya (TR) |
| Malatya – Diyarbakır Railway | 6 km | TCDD 5th Regional Directorate | Malatya – Diyarbakır (TR) |
| Boğazköprü Railway Interconnection Line | 6.5 km | TCDD 2nd Regional Directorate | Kayseri (TR) |








