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India (EN) We are Pantero Mobility, on a mission to break new ground in public transport.
An emerging engineering company taking on climate change and the urbanisation challenges of our century, through transformative innovation in public transport.
Cities are growing. Climate goals are tightening. The maths is unforgiving.
- The world is more than half urban. Within a generation, two-thirds.
- Public transport is the single most effective lever cities have to cut emissions and protect quality of life as they grow.
- But high-quality transit is expensive. Most cities can only afford a fraction of the corridors they need.
The Roadtram is our answer.
Pantero's Roadtram™ Technology
A multi-articulated, fully electric, road-based vehicle, delivering the capacity and service quality of modern light rail, without the rails. The Roadtram meets a long-standing need for medium-capacity transit: between what buses can deliver, and where light rail becomes undeniably justified.
A flexible system designed for evolving cities
We intend to promote the development of more impactful public transport solutions, at a viable and socially acceptable cost.
Note: All illustrations are schematic and do not represent the final appearance of the vehicles. All Rights Reserved.
A scalable modular platform
The Roadtram is built from similar modules on a single modular platform. Designed to cover the full range of medium-capacity transit needs, the platform supports up to 5-module configurations.
Beyond the articulated bus
The Roadtram starts from a different architecture, designed for the manoeuvrability and capacity that articulated buses cannot reach.
Removing the boundary with light rail
Bus capacity stops where the architecture stops. The Roadtram's architecture keeps going. Vehicles with the capacity and service quality of modern trams or light rail vehicles become possible on roads.
Light infrastructure, road-based deployment
No rails. No obligatory catenary. No tunnels or viaducts forced by rail constraints. Cities deploy on existing road corridors, with the level of supporting infrastructure their budget and ambitions allow, scaling up over time.
Roadtram Rapid Transit (RRT)
An integrated system for road-based vehicles delivering light rail-class service. Dedicated lanes or segregated right-of-way, station-grade boarding, signal priority, timetabled service. The service and peak capacity of a tram, on the road.
Every euro of transit, working harder
At a fraction of the capital cost of light rail, the Roadtram lets cities build more corridors with the same budget. More transit, in more places, sooner. The greenest corridor is the one that gets built.
Some Technical Characteristics
| K-X2 | K-X3 | K-X4 | K-X5 | |
|---|---|---|---|---|
| Modules | 2 | 3 | 4 | 5 |
| Length | 18 m | 28 m | 38 m | 48 m |
| Seated capacity (up to) | 67 | 102 | 137 | 172 |
| Capacity at AW2 (4 pax/m2) | 130 | 195 | 260 | 325 |
| Capacity at AW3 (6 pax/m2) | 165 | 250 | 335 | 420 |
| Axles | 4 | 6 | 8 | 10 |
Common to all configurations
- Single-wheel axles, active steering on every axle
- Dual-motor electric drive on the rear axle of each module
- Next-generation articulation modules
- Lightweight construction
- Advanced driver-assistance systems
- Turning radius below 12 m
- Top speed: 90 km/h
- Gradeability at GVWR: 54 km/h on 10% grade, 40 km/h on 15% grade
Information is preliminary and subject to change without notice or obligation.
A movement whose time has come
Better for the planet
Public transport is the most powerful lever cities have to cut urban emissions. Every Roadtram corridor that opens is a corridor of cars taken off the road. Every kilometre delivered is a kilometre travelled cleaner, on a vehicle engineered for low energy use and long service life. The greenest corridor is the one that gets built. The Roadtram is built so more of them can.
Better for the economy
Public authorities choose transit projects under hard budget constraints. The Roadtram changes the trade-off: light rail-class service at a fraction of the capex cost, deployed on roads cities already own or can more easily build. The same public budget delivers more corridors, more coverage, and more riders served. That is value for public money.
Better for the community
A transit corridor is a connection. To a workplace, a school, a hospital, a centre of life. Private cars, however clean or autonomous, cannot deliver this connection at the scale cities need. The Roadtram makes high-quality connections affordable for cities priced out of light rail, and viable for secondary corridors served today only by what bus capacity can deliver. Every corridor delivered is a community better connected.
Jean Raymond
CTO and Co-Founder
When you start from the technology, you end up adapting cities to the vehicle. When you start from what mobility actually needs, you end up with the Roadtram.
Jean-Noël Debroise
Special Advisor; Former VP Product Strategy, Alstom
The Pantero project is the logical and desirable evolution of the modern tram to a lighter, much more flexible approach. It is the right meeting point between rail and road expertise.
Jean-François Audet
CEO and Co-Founder
Public transport is the most powerful lever cities have for the climate transition. The Roadtram opens transit choices that weren't on the table before, at a time when it matters most.
Frequently Asked Questions
Isn't the Roadtram just a longer articulated bus?
No. The architecture is fundamentally different. Articulated and bi-articulated buses are typically built around a leading section pulling one or two half-sections, with steering provided by a single front axle and propulsion by the rear of the leading section. The Roadtram is built from identical modules, each with its own smart control, propulsion and all-wheel steering. The articulation joints are designed for greater range of motion, and the floor is fully flat from end to end. The result is a vehicle that handles, scales, and serves passengers very differently from any articulated bus.
How does the Roadtram compare to a tram?
In service terms, the Roadtram is designed to deliver the capacity, comfort, and timetable reliability of a tram. A 4- or 5-module Roadtram, at 38 m or 48 m, matches or exceeds the passenger capacity of a comparable tram. It carries more seats. Its turning radius is less than half. It runs on tyres, on the road, with no track or catenary required. Light rail systems remain a viable option when demand is high enough to justify two coupled vehicles, typically for ridership exceeding 15,000 PPHPD.
Can the Roadtram really manoeuvre in dense urban cores?
Contrary to what people may think, the Roadtram is actually as easy to handle as an ordinary bus. The intelligent driver assistance system and active steering control on each axle enable precise positioning and the automation of complex manoeuvres. Its turning radius is half that of a light rail vehicle of similar length. The Roadtram is designed for the cities articulated buses struggle to serve.
Won't a Roadtram block intersections in mixed traffic?
Roadtrams are deployed in the same way as modern trams of similar length, on dedicated lanes or, ideally, on rights-of-way segregated from general traffic. Signal priority and intersection management handle the rest. The risk of intersection blockage is no greater than for a tram on the same corridor.
Why a new vehicle category, instead of just bigger buses or smaller trams?
Articulated and bi-articulated buses have reached the limits of their architecture. Past 24 m, conventional bus engineering runs into manoeuvrability, weight distribution, and ride-quality constraints that are difficult to solve within that architecture. Trams solve them by running on rails, at the cost of rail infrastructure. The Roadtram is built around a different architecture from the start, designed to scale beyond the bus limit without crossing into rail. From a regulatory perspective, the Roadtram also calls for new, specific frameworks. A new category is the practical answer to a real engineering, economic, and regulatory gap.
Aren't rails more durable than roads?
Rails do last longer than roads, and a smooth corridor matters: passengers feel road condition every day, and the heavy buses now in service make it worse. But the Roadtram is engineered to keep its corridor in better condition than conventional buses do: lower axle load, with single wheels along its entire length, uniform load distribution, and braking that minimises weight transfer. The road stays smoother, the ride stays better, and the corridor costs a fraction of rail.
Is the Roadtram fully accessible?
Yes. The Roadtram is designed to meet the most stringent accessibility standards. The floor is 100% low and flat from end to end, with no internal steps or ramps. Aisles are wider throughout. Seating modules accommodate wheelchairs and other mobility aids. Boarding is at platform level, with no further step.
What is Roadtram Rapid Transit, and how is it different from BRT?
Roadtram Rapid Transit (RRT) is the service category Pantero proposes for road-based vehicles delivering light rail-class service: segregated rights-of-way, station-grade boarding, signal priority, timetabled service. BRT covers a broad range of bus-based services, from basic dedicated-lane operations to full-quality systems with high-capacity articulated vehicles. RRT picks up where BRT runs out of vehicle capacity. The infrastructure principles are similar; the vehicle, and what it can deliver in service, is not.
What stage is the Roadtram project at?
Pantero is in active discussions with public-sector partners, industrial partners, and investors across multiple regions, with a view to deploying first prototypes and pilot corridors in the coming years. We welcome conversations with cities, transit authorities, industrial collaborators, and investors who share the ambition.
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