I asked information in RTI. The reply came from RTI today
SCR planned Some trains conversion into LHB from 2020-2021. Legendary trains Falaknuma, Ajanta, Sabari, Padmavati, SC - DNR, Dakshin express trains and Golconda, Bhagyanagar Intercity trains plans Conversion into LHB.
My home town CDO got 1st LHB train proposed is Golconda express