Static tests have been carrying out onto Urban Lines Vision Trains since their arrival in early-2018
New carriages are only equipped with train borne computers of the new #AdvancedSeltrac signalling system therefore they are required to be driven in slow speed from Lantau Island to Tsuen Wan Depot through Lai King Centre Track
This is to enable new trains to test with the new signalling and improve the scheduled train service levels also the capacity of Tsuen Wan Line from late-2019 as estimated