A picture shows a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, during a trip between Rome and Naples, on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)

A picture shows a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, during a trip between Rome and Naples, on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)

A picture shows a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, during a trip between Rome and Naples, on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)

Technicians work on screens aboard a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, during a trip between Rome and Naples, on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)

A technician works on screens aboard a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, during a trip between Rome and Naples, on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)

A technician works on screens aboard a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, during a trip between Rome and Naples, on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)

A technician works on screens aboard a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, during a trip between Rome and Naples, on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)

A technician works aboard a diagnostic train named Diamante 2.0 which reaches a speed of 300 km/h and inspects high-speed lines, in Naples trains station on May 15, 2026. Diamante 2.0 is a train in the Rete Ferroviaria Italiana (RFI) fleet; the special train uses 98 cameras and over 200 sensors placed on the roof and on the trolleys near the wheels to monitor over 500 parameters to collect data on the infrastructure, useful for promptly eliminating possible causes of anomalies and for supporting the scheduling and planning of maintenance operations to be carried out. (Photo by Alberto PIZZOLI / AFP via Getty Images)