The Refresher Course on the Operation of 3rd Generation (3G) and 4th Generation (4G) Trains and ALSTOM Trainborne Signaling (Theoretical) was conducted on September 16, 2025, at the PRTC Room, LRT Line 2 Recto Station. The 8-hour program aimed to ensure that the Management Team responsible for overseeing the LRTA concession agreement gained a thorough understanding of key operational, technological, and safety aspects of modern train systems, particularly ALSTOM signaling and the transition from 3G to 4G train technology. A total of twenty (20) personnel from the Train Key Performance Indicator (KPI) and Concession Agreement Management Team attended the training, which was facilitated by Mr. Alex C. Gregorio, OIC, Train KPI Monitoring Division.