NVIDIA Travel and Hospitality France

SNCF Gares&Connexions

Predictive Maintenance · Real-time Analytics

SNCF Gares&Connexions needed to understand and optimize safety, passenger flow, energy use, and maintenance across large rail stations, but manual monitoring and disconnected building systems could not simulate or manage those environments in real time.

100% of preventative maintenance completed on time
20% reduction in energy consumption
50% less downtime
50% reduction in response times

Reported impact

Business outcome

SNCF Gares&Connexions reported a 20% reduction in energy consumption, completed 100% of preventive maintenance on time, cut downtime by 50%, and reduced response times by 50% by managing stations through a digital twin instead of isolated manual processes.

  • Cost Reduction
  • Productivity Improvement
  • Scalability

Solution

SNCF Gares&Connexions uses Akila's digital twin platform built on NVIDIA Omniverse, NVIDIA Metropolis, and OpenUSD to operate train stations as live simulated environments instead of isolated facilities. Station sensor feeds, building analytics, and visual data are centralized into a digital twin that can model crowd movement, airflow, solar heating, emergency scenarios, and future refurbishments. Metropolis and partner video analytics help feed live awareness into the twin, while Omniverse and OpenUSD make 4K visualization and scenario playback responsive enough for planners and operators to use routinely. The same environment flags leaks or abnormal energy consumption, supports preventive maintenance, and gives rail staff a place to test changes before touching live stations. That architecture turns rail operations from a reactive workflow into one driven by simulation, real-time analytics, and predictive intervention.

Data flow

Station sensor and visual data flow into Akila's digital twin, Omniverse and OpenUSD synchronize the 3D station models, Metropolis-backed analytics surface live events and trends, and operators use the resulting environment to test scenarios, optimize energy, and trigger maintenance actions.

Solution architecture

5 components · 3 layers
  1. Compute
    • NVIDIA Metropolis Processes visual data that feeds live operational awareness into the twin.
  2. Serving
    • NVIDIA Omniverse Runs the photorealistic station digital twins and simulation workflows.
    • Akila digital twin platform Centralizes real-time building analytics and AI-driven operational controls.
    • XXII Contributes partner capabilities used in the broader operational solution.
  3. Orchestration
    • OpenUSD Carries building and simulation data across the digital-twin toolchain.

Architecture clues

  • SNCF Gares&Connexions operates nearly 14,000 trains daily across France and Monaco.
  • The deployment visualizes railway buildings in real time and in 4K using OpenUSD.
  • The twin simulates airflow, temperature, daylight, and emergency scenarios before physical changes occur.

Evidence from the source

100% of preventative maintenance completed on time.
20% reduction in energy consumption.
Leading French rail network operator SNCF Gares&Connexions uses Akila's digital twin solution for live scenario planning and efficiency optimization.
Using OpenUSD enables smooth, real-time, 4K visualization of railway buildings.
Transparency Evidence & methodology 100/100 reference value · 89% confidence · 1 source

Review how this reference was scored and trace each normalized claim back to its documented source.

01

Scoring methodology

How scores are calculated

Customer Reference Value measures usefulness as a customer reference. Evidence Confidence measures the quality and traceability of available evidence, not independent verification.

Customer reference value100/100
  • Problem clarity20/20
    Measures whether the customer's operational problem is specific enough to compare.
  • Implementation depth25/25
    Rewards named components, data flow, integrations, and architecture detail.
  • Outcome specificity20/20
    Measures whether the reported benefit is concrete rather than a generic claim.
  • Quantified impact25/25
    4 metrics describe measurable impact.
  • Deployment scale10/10
    Rewards evidence of a live or scaled deployment and meaningful integration scope.
Evidence confidence89%
  • Source authority20/25
    The main evidence is an official vendor-published customer story.
  • Claim traceability21/25
    10 of 12 key fields link to a named source.
  • Direct evidence20/20
    4 direct source quotes retained.
  • Date provenance10/10
    The publication date comes from the source page or publisher.
  • Source transparency8/10
    1 source reference document publisher, URL, authority, retrieval, and supported fields.
  • Implementation specificity10/10
    Rewards source-backed components, data flow, quantified impact, and a specific outcome.
02

Traceability

Sources & provenance

Field coverage shows which facts each source supports. Dates are shown only when documented by the source.

  1. NVIDIA

    SNCF Gares&Connexions customer story

    First-party
    https://www.nvidia.com/en-us/case-studies/akila/
    Source type
    Vendor-published customer story
    Published
    May 13, 2026
    Supports
    • Customer
    • Business problem
    • Solution
    • Products
    • Solution components
    • Data flow
    • Integrations
    • technical area
    • use case category
    • Business outcome
    • outcome category
    • Metrics
    • Architecture
    • evidence quotes
    • Publication date

Date evidence

  • Published on source page May 13, 2026 · NVIDIA · First-party
    Open date source
Not separately sourced Industry, Region, Company size. Treat these normalized attributes as lower-confidence until a dedicated source is added.