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South KoreaManufacturing2025 – ongoing

Hyundai Rotem

LLM translation of railway technical documents

Hyundai Rotem reported at least 80% less translation work time in a Morocco railway pilot

WorkingCompany's own claimOfficial ↗

Problem

Specialists manually translated lengthy railway technical documents. Specialized terminology and document editing added time and cost to overseas projects.

Approach

Hyundai Rotem developed a translation program combining an LLM with robotic process automation. It preserved document formatting and tables to reduce subsequent editing. The company piloted it on a Morocco railway project.

Results

at least 80%reduction in work time within 3 months of service opening, according to Hyundai Motor GroupCompany's own claim[1]
about KRW 240 millioncost savings over the same pilot period, according to Hyundai Motor GroupCompany's own claim[1]

Takeaway

The reported savings covered a project pilot. Preserving document layout reduced work beyond translating the text itself.

Categories

Innovation type
Process innovation
AI technology
Generative AI
Evidence
Company's own claim

Sources

  1. AI 기술의 혁신, 현대자동차그룹의 일상을 바꾸다
    Hyundai Motor Group17 Oct 2025Company publication

Source summaries

[1]Hyundai Motor Group17 Oct 2025

Describes Rotem's LLM and RPA translation program and its Morocco pilot. The group reported about KRW 240 million saved and at least 80% less work time within 3 months.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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