List of Head-on-Generation Technology enabled trains till now are 12005/12006 Kalla Shatabdi 12951/12952 Mumbai Rajdhani 12953/12954 August Kranti Rajdhani 12301/12302/12305/12306 Howrah Rajdhani 12045/12046... more...
It did run on HOG, did they stop running it recently ? there is even videos of coupling of HOG on to loco for CBE-MAS Shatabdi Search you tube "Head On Generation (HOG) Coupling of 12244 Coimbatore Shatabdi Express" most recent video is just a week
It used to run between Lucknow and Kota (according to the Altered trains page on IRFCA - No.31 on click here It was running between Lucknow and Kota at least as early as 1977 and the following document from 1978 mentions and extension to Gangapur City and diversion via Agra Fort, without touching Agra Cant.(click here
Disclaimer: This website has NO affiliation with the Government-run site of Indian Railways. This site does NOT claim 100% accuracy of fast-changing Rail Information. YOU are responsible for independently confirming the validity of information through other sources.