Composites Use in Mass Transit

Led by needs to reduce emissions and increase efficiency, there are a variety of opportunities and efforts toward incorporating lightweight composites into more mass transit vehicles like railcars and buses, from vehicle bodies and frames, to doors, tracks, bogies and battery enclosures.

National Composites Week 2025: Transportation
Mass Transit

National Composites Week 2025: Transportation

Commemorating the theme “Performance With Purpose,” CW has gathered key stories over the last year that exemplify how composites have progressed commercial automotive and mass transit. 

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Latest Mass Transit Articles

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Mass Transit

Kineco Group order buildup highlights rail interior ambitions for India and beyond

Supported by global acquisitions in Denmark and the U.K. Kineco secures landmark contracts for 100 Vande Bharat Sleeper trains, pushing its consolidated order book past ₹3,000 crore and positioning it for other export markets.

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NeMo.bil project integrates Type 4 tanks into mobility system storage rack

SNAPSHOT: Functionally coordinated, smart H2 supply system has been installed, connected and validated as a leak-tight hydrogen environment.

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Construction

Award-winning Oder river bridge cuts 500 tons of steel with CFRP tension cables

Developed by Carbo-Link and tested by Empa, the Oder Bridge near Küstrin is a heavy rail bridge using 88 CFRP tension members, enabling 120 km/hr train speeds with reduced weight and emissions.

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Mass Transit

Wave of Hexagon Agility orders progress North American CNG truck market

Natural gas (CNG/RNG) fuel systems provider adds $4.2 million for fuel systems installations to delivery lineup.

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Mass Transit

TRB Lightweight Structures acquisition strengthens Kineco Group's global rail business

Kineco builds up its rail-focused brand in India, and better positions TRB to improve efficiencies and enter new geographies.

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Mass Transit

SBB brings CompPair regenerative composites to ICN train fleet

HealTech will be integrated into the fleet’s refit program starting with cowcatcher components, a move that will eliminate costly replacements, maintenance and build the durability of rail parts under constant impact.

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Latest Mass Transit News And Updates

NDT

Hexagon Digital Wave provides requalification services for oilfield service company’s gas transportation fleet

Noninvasive modal acoustic emission (MAE) technology will support composite cylinder inspection for the U.S. company’s virtual pipeline trailers through 2027.

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TransRail Connection announces ninth edition dedicated to rail, urban mobility

The two-day October 2025 event in France provides a crossroads for companies, startups, labs and research centers to exchange ideas and innovations modernizing rail and urban mobility ecosystems.

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Infrastructure

Composite Braiding awarded for TPC twin track cantilever support

Railway infrastructure cuts weight by 84%, carbon emissions by 80% and installation time by 50% while automated process offers ≥90% lower labor costs, waste and energy use versus traditional composites manufacturing.

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Mass Transit

New Flyer selects Hexagon Purus H2 tanks for fifth consecutive year

Type 4 tanks will continue to be supplied for the mass mobility provider’s Xcelsior Charge FC fuel cell electric transit buses.

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Mass Transit

Büfa partners with Končar to develop composite electric rail platform

Končar-Električna to use Büfa fire-retardant composite materials for electric vehicle development. 

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Carbon Fibers

SABIC debuts EN45545 rail-compliant, fiber-reinforced compound

LNP Thermocomp AM DC0041XA51 offers the rail industry a solution that can be used for on-demand printing of large, complex exterior and interior parts in relatively small build numbers.  

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Featured Posts

Automotive

Composites reinvent transportation

Celebrating National Composites Week, CW shares ways in which composites continue to evolve mass transit.

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Automotive

Composite sidewall cover expands options for fire-safe rail components

R&D project by CG Rail explores use of carbon fiber-reinforced thermoplastics and recycled manufacturing scrap to meet fire safety, weight and volume targets.

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Market Outlook

Materials & Processes: Fibers for composites

The structural properties of composite materials are derived primarily from the fiber reinforcement. Fiber types, their manufacture, their uses and the end-market applications in which they find most use are described.

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Aerospace

Materials & Processes: Resin matrices for composites

The matrix binds the fiber reinforcement, gives the composite component its shape and determines its surface quality. A composite matrix may be a polymer, ceramic, metal or carbon. Here’s a guide to selection.

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Pultrusion

Materials & Processes: Fabrication methods

There are numerous methods for fabricating composite components. Selection of a method for a particular part, therefore, will depend on the materials, the part design and end-use or application. Here's a guide to selection.

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Fabrics/Preforms

Refrigerated railcar floor expands composites horizons

TrinityRail, in an effort to update a 20-year-old design, seizes the opportunity to apply composites in a structural application in its refrigerated railcar. It’s a first for the rail and composites industry.

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FAQ: Mass Transit

How are composites used in buses?

Opportunities for composites have arisen as more all-electric buses have been designed and developed.

Like consumer vehicles, battery enclosures for battery-electric buses are likely to use composites for their light weight, design flexibility and tailorability to meet a range of property requirements.

Several all-composite or partially composite all-electric bus designs have also been developed.

Source: EV battery enclosure inspires material, process innovations

Are composites used in hyperloop designs?

  • Some! Several designs have included carbon fiber composite components in the pods and/or tracks for various prototype and competition models over the past several years.
  • Source: Into the Hyperloop
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