Case Study

Improving Ticketing Data Quality for High-Speed Rail Operations

T&S deployed an AI-driven data-quality solution in one month to detect transaction anomalies across a high-speed rail ticketing platform.

Launch Date
June 14, 2026
Expertises / sectors
Railway
Data & AI
Client
Confidential - European railway operator
Technology and tools
AI-driven data quality analysis; Financial transaction monitoring; Ticketing data analytics; Anomaly and error detection; Large-scale data processing
Project

A major European railway operator partnered with T&S to improve data-quality controls across its high-speed train ticketing platform. Facing growing volumes of financial transactions and increasingly personalised commercial offers, the client needed a faster, more scalable way to detect anomalies and secure transaction reliability. Traditional data-quality approaches had become too complex and costly at scale, so the objective was an AI-driven solution able to identify transaction inconsistencies efficiently while adapting to a large ticketing ecosystem.

Client context

The ticketing platform processes large volumes of transactions every day across multiple sales channels and commercial scenarios. The growing personalisation of fares, discounts and travel offers significantly increased the complexity of financial-data verification, and manual controls and conventional data-quality tools were no longer sufficient to identify anomalies quickly.

Business challenges

  • Detect transaction inconsistencies across daily, weekly and monthly flows at scale
  • Replace manual controls and conventional data-quality tooling with an automated approach
  • Handle the rising complexity of personalised fares, discounts and offers
  • Deploy rapidly without disrupting ticketing and financial-monitoring operations

The T&S solution

T&S deployed and configured an AI-based data-quality solution dedicated to analysing ticketing transactions for the high-speed rail network. The project was completed within one month, accelerating anomaly-detection capabilities while minimising implementation overhead. The platform was configured to analyse transaction data at daily, weekly and monthly levels, improving visibility into recurring anomalies, unusual transaction behaviours and potential financial inconsistencies, and reducing the operational burden of manual verification.

Technologies & expertise

  • AI-driven data quality analysis
  • Financial transaction monitoring
  • Ticketing data analytics
  • Anomaly and error detection
  • Large-scale data processing

Results & business value

  • Strengthened financial-transaction monitoring across high-speed ticketing operations
  • Faster, more efficient anomaly detection
  • A scalable AI-based capability deployed in a short timeframe
  • Better management of the growing complexity of personalised ticketing

Conclusion

The project illustrates how a rapidly deployed, AI-driven data-quality approach can modernise financial monitoring in large-scale rail ticketing ecosystems while reducing manual effort.

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