Byeollae Line (Seoul Subway Line 8 Extension) AFC System Implementation
Key Facts
- Industry
- e-Payment
- Region
- Seoul in Korea
- Product
- Faregate
- Solution
- AFC System
Introduction
The Seoul Metropolitan Government is implementing an Automatic Fare Collection (AFC) system for the extension of Seoul Subway Line 8 (Byeollae Line). The project includes the design, production, testing, delivery, installation, and commissioning of AFC equipment across six stations. The primary objective of this project is to enhance passenger convenience, support fare integration with the metropolitan transit network, and optimize operational efficiency through automation. A key focus is incorporating the metropolitan transfer discount system, facilitating seamless travel, and supporting the expansion of the transportation card-based fare collection system.
Challenges
This project requires seamless integration with the existing AFC infrastructure while maintaining compatibility with Seoul's transit fare system. The AFC equipment must be robust enough to withstand environmental factors such as fluctuations in temperature and humidity while ensuring reliable operation despite mechanical wear and external disturbances. Furthermore, adherence to national regulatory standards, maintenance efficiency, and rigorous quality assurance are essential to preventing operational disruptions. The project must also address accessibility, including the installation of dedicated gates for individuals with disabilities, ensuring inclusivity in public transportation.
Solution
The AFC system comprises automated ticket gates, fare adjustment machines, ticket vending machines, refund machines, transport card readers, and a central management system. The solution adheres to standardized equipment specifications, stringent testing protocols, and a comprehensive maintenance framework. Additionally, the system integrates advanced monitoring and data processing capabilities to enhance fare collection efficiency, enable real-time system monitoring, and improve customer service. The integration of secure data transmission and automated system alerts further strengthens operational reliability.


[Byeollae Line Gate Passage Test Site]
Result
Once fully implemented, the AFC system will streamline fare transactions, reduce congestion at entry points, and improve service reliability. Passengers will experience quicker processing times and enhanced accessibility, including gates designed for disabled individuals. The seamless connection with existing metro systems ensures efficient commuting within Seoul, contributing to an optimized urban transit network. By enhancing automated fare collection, the project is expected to foster more efficient city-wide travel, improve economic feasibility, and elevate passenger convenience.


[Seoul Subway Line 8 Byeollae Line (Amsa–Byeollae) Opening Ceremony]