[2] This was one of the first two trains operated by Southern Railways with newly manufactured AC Three Tier Economy Coach.

Earlier it used to run as a fully air conditioned express, but after August 2021, 4 Sleeper Class coaches were attached.

After June 2020, Duronto Express was fully cancelled and it was made to run on the days that Duranto ran.

[3] When it ran as 22205/06 Chennai Central - Madurai AC SF Express it has its stoppages at, After extension to Bodinayakanur from 15 June 2023, three new stoppages were introduced for 20601/02 Chennai - Bodinayakanur AC SF Express.

[4] There are also demands to stop this train at Namakkal, Jolarpettai, Arakkonam, Thiruvallur and Perambur Railway stations.