RT @ERA_railways: #ERTMS are the technical key for the Single #European Railway Area 🚆 - Let’s keep working together to modernize the #railway network - @AdinaValean at the opening of the #ERTMS2022 Conference 🇫🇷
🐦🔗: https://nitter.eu/WimvandeCamp/status/1519264438154678272