I agree. I saw the NCR official reply.
Main thing is Timetable itself is of 110 kmph. But I dont that's same case for BSP/JYG GR. Main JYG GR me baitha hu.
Many GR have 110 mps timetable but rake are 130 fit but thier maintenance is of 110 kmph mps level.
I tell you MAS SR ki 12611/12 MAS GR jo 130 karti...
more... hain uske coaches maine TVC SR ki 12201/2 KCVL LTT GR me dekhe hain, jo 110 mps train hain. Baat to vohi hui 130 wale coach ap 110 pe hi chala rahe ho.
Maintenance ka difference hain. 12910 GR ka sabse tagda maintenance hota hain BDTS and NZM me bhi. Baki kisi GR ka itna acha technical maintenance maine dekha nahi tabhi BDTS GR sabse fastest hain