Connected Transportation
High-capacity train-to-trackside, data offload, and intra-train connectivity
Digitalization is transforming the rail industry - enhancing train control system connectivity while improving safety, security, and passenger satisfaction. Today’s data-driven applications demand ever-increasing capacity, real-time responsiveness, and robust reliability.
RADWIN delivers proven wireless broadband solutions for connected transportation, including FiberinMotion® (Sub 6 GHz) and TerraBridge (60 GHz mmWave), as well as comprehensive OSS tools. These technologies ensure high-capacity, wide-area connectivity with consistent performance—even in challenging environments, making them ideal for critical railway communications.
From train-to-trackside and inter-carriage connectivity to ultra-high-capacity data offload, RADWIN supports a wide range of use cases, including customer services (Wi-Fi, PIS), safety and security systems (CCTV, VoIP), and mission-critical operations such as signaling and CBTC.

Connected Rail
RADWIN’s FiberinMotion® train-to-trackside solution is purpose-built for the railway communication industry. It addresses the growing need for continuous and reliable connectivity along the rail route, enhancing operational performance for CBTC, CCTV, sensors, and more, while improving the passenger experience.
With wide-area coverage and seamless high-speed service, FiberinMotion delivers reliable broadband connectivity even in demanding environments.

Onboard Networks
RADWIN’s TerraBridge enables high-speed, uninterrupted connectivity between train carriages, ensuring a unified, gigabit-grade network onboard.
This mmWave 60 GHz wireless solution offers operational efficiency, easy installation, and a secure connection with maximum flexibility for upgrading onboard train systems. It eliminates the need for physical cabling between cars while maintaining high data throughput.

High-Capacity Depot / Station Data Offload
RADWIN’s TerraBridge enables seamless, high-capacity wireless data connectivity when trains arrive at stations or depots.
Utilizing 60 GHz mmWave-based technology, TerraBridge delivers over 1.5 Gbps throughput for fast data offload and upload, with minimal visual impact. These compact units are designed to operate in harsh environments and require virtually no maintenance.
Why Choose RADWIN
Ensuring uninterrupted and reliable transmission
RADWIN ensures continuous data transmission, even in high-interference environments, using a TDD-based system that synchronizes all radios by dividing airtime into time slots. This approach guarantees uninterrupted connectivity between moving trains and the trackside network.
Best-in-class over-the-air Quality of Service (QoS)
RADWIN’s adaptive air interface enables shared bandwidth between multiple trains with advanced QoS mechanisms. It guarantees low latency and minimal jitter by prioritizing traffic types and applying uplink/downlink traffic shaping based on application needs.
Ultra-secure mobile connectivity
RADWIN’s train-to-trackside solution incorporates a robust security package and an adaptive air protocol that blocks unauthorized access, even from standard Wi-Fi equipment. This makes it one of the most secure mobile connectivity systems available.
TerraBridge: Compact and rugged car-to-car wireless solution
With a compact form factor (HxWxD: 12x12x2.25 cm / 4.7x4.7x1 in.), RADWIN’s TerraBridge integrates the antenna and radio into a single unit, allowing flexible installation with minimal visibility. It is IP69K-rated, railway-certified, and engineered for reliable performance, even in extreme outdoor conditions.