but HS is expensive than GRs.. and HS lost its glory of fully ac train when they decided to add SL coaches in HS trains..
GR ko 3AE milega to jarur.. bhale der se mile..
btw SDAH-NDLS (now SDAH-BKN) Duronto me bhi 3AE tha ICF days me.. may be SDAH-BKN Duronto ko bhi milega fir 3AE