Pioneering High Speed Logistics Unit 319373 Retired Following Successful Trial Freight Rail Operations Group Rolling Stock Pioneering High Speed Logistics Unit 319373 Retired Following Successful Trial Adelante 5 April, 2025 Unit 319373, the flagship demonstrator for the High Speed Logistics (HSL) project, has officially been retired following... Read More Read more about Pioneering High Speed Logistics Unit 319373 Retired Following Successful Trial