• The new Urbalis CBTC signalling system will enhance the reliability, frequency, safety, and efficiency of line 6, the busiest line in the Madrid Metro network. • Alstom's Railway Signalling and Safety Centre of Excellence in Madrid will implement the project / 20 January 2025 – Alstom, global leader in smart and sustainable mobility, has signed a contract with Metro de Madrid to upgrade the signalling of line 6, making it Madrid's first driverless metro line. This 23.5 km circular line with 28 stations is renowned as one of the busiest in the city, serving nearly 400,000 commuters daily and connecting the entire metro network. The upgrade to fully automated operation signifies a notable advancement in Madrid's urban transportation, enhancing the daily travel experience for thousands of residents and visitors, and bringing modernisation, resilience and energy savings to the heart of the metro network. (....)