According to this News post
/news/post/277103what will be the next train converting into super fast train which runs daily over night
16021/16022 Kaveri Express
0%
0
16101/16102 Chennai Egmore Rameswaram Express
0%
0
16105/16106 Cheenai Egmore Tiruchendhur Express
0%
0
16127/16128 and 16129/16130 Chennai Egmore Guruvayur/Tuticorin Express
0%
0
16175/16176 and 16185/16186 Chennai Egmore Karaikal and Velankanni Exp
0%
0
16177/16178 Rockfort Express
17%
3
16179/16180 Mannai Express
0%
0
16183/16184 Uzhavan Express
0%
0
16187/16188 Karaikal Ernakulam Express
0%
0
16315/16316 Kochuveli Bangalore Express
39%
7
16343/16344 and 16349/16350 Amirtha and Rajya Rani Express
0%
0
16345/16346 Netravathi Express
6%
1
16603/16604 Maveli Express
0%
0
16615/16616 Chemmozhi Express
0%
0
16723/16724 Ananthapuri Express
39%
7
16859/16860 Chennai Egmore Mangalore Express
0%
0