- Components
- Data and Information
- Data Systems
- Automated Locomotive Shunting
- Data Transmission
- Diagnostic Warning Systems
- Management Information
- Remote Control Systems
- Revenue Management
- Tools and Software
- Train Control and Scheduling
- Train Management / Vehicle Location
- Train Radio / Telephone Communication
- Train Simulators / Test Rigs
- Train Weighing Equipment
- Passenger Information
- Train Fare Collection
- Data Systems
- Infrastructure
- Rolling Stock
- Services
- Traction and Control
