Operational notifications Ferry work for Line 1 and Line 3 in DRL LC Motor Replacement BS43 Upgrade BS42 Upgrade BS24 Upgrade BS23 Upgrade Ferry business for Line 1 and Line 2 in DRL BTS Upgrade Short-term operation of a freight train on Line 1 Cable Testing for XTRAN Increasing the length of freight trains Short-term operation of a freight train on Line 1
