HÜBNER develops high-quality gangway systems for trams, streetcars and light rail vehicles (LRV) that are specially designed to meet the demanding requirements of urban public transport. Our solutions provide maximum passenger comfort, reliable stability in tight curves, and efficient electrical power transfer between car sections.
With its portfolio of flexible folding bellows, single- or double-corrugated bellows, innovative turntable systems, integrated energy guidance and air duct solutions, and robust articulation systems, HÜBNER supplies complete system solutions from a single source – reliable, long-lasting and easy to maintain.
HÜBNER develops high-quality gangway systems for trams, streetcars and light rail vehicles (LRV) that are specially designed to meet the demanding requirements of urban public transport. Our solutions provide maximum passenger comfort, reliable stability in tight curves, and efficient electrical power transfer between car sections.
With its portfolio of flexible folding bellows, single- or double-corrugated bellows, innovative turntable systems, integrated energy guidance and air duct solutions, and robust articulation systems, HÜBNER supplies complete system solutions from a single source – reliable, long-lasting and easy to maintain.
Product overview / System solutions
HÜBNER gangway systems for trams are made up of modular components that are perfectly matched to one another and can be flexibly adapted to different types of vehicles and operating conditions.
Folding and corrugated
Specially developed to handle tight curves, our folding and corrugated bellows reliably compensate for extreme movements between car sections, ensuring a safe and comfortable connection between cars.
Design & integration: The head covering of the bellows blends seamlessly with the overall vehicle contour; the shape and color of gangway bellows can be customized to match vehicle design.
Materials & safety: All materials meet applicable fire-safety standards (e.g. EN 45545, HL1–HL3, NFPA 130, etc.).
Variants: Depending on requirements, bellows are available in single-corrugated, double-corrugated or folding variants. Folding bellows feature particularly compact and light-weight construction.

Turntable systems
HÜBNER turntable systems for the gangway section of trams can be flexibly adapted to various application scenarios. The systems are available in various designs – with multiple floor covering options or anti-slip tread plates. With their robust construction, these systems deliver a long service life and reliably meet the demands of daily tram operation. Segmented variants allow for easy installation and removal as well as quick access to components below the turntable; optionally available with quick-release fasteners.

Advantages of HÜBNER turntables
- Lightweight design using a continuous curved profile reduces weight and simplifies handling
- Service-friendly mounting allows quick replacement of wear parts
- Standardized components reduce maintenance costs and simplify spare-parts management
- Barrier-free design and straightforward integration into existing vehicle concepts
Energy guidance systems
The HÜBNER energy guidance system can be precisely aligned with the vehicle wiring layout to ensure safe and reliable electrical energy supplybetween cars. The modular design allows for easy integration in existing vehicle architectures to provide optimal performance with simple handling.

Air duct systems
HÜBNER gangway systems can be equipped with integrated air duct systems – with single or multiple chambers as required.
Benefits of our integrated, patented air duct system:
- Optimized airflow between cars that makes for reduced energy consumption
- Up to 10% weight reduction thanks to patented lightweight construction
- Fully integrated solution eliminates external add-ons, reducing space requirements and installation effort while improving efficiency

Maximilian Schäfer
Head of Sales BU Gangways | Mobility Rail
Tel. +49 561 998 1679
Maximilian.Schaefer(@)hubner-group.com





