Additional coaches to be attached on a temporary basis for Train Number 12611-12 Chennai Central-Nizamuddin Garib Rath, 12645-46 Ernakulam Nizamuddin Millennium Express, 12643-44 Thiruvananthapuram Hazrat Nizamuddin Express, 16317-18 Kanniyakumari-Katra Express, 16093-32 Chennai Central Lucknow Express