To ye itna late kyun chalti hai. Kalka Mail se pit jati hai. Plus haalat dekhiye ki 5 hr baad khulne wali 12398 MB bhi iske piche padi hui hai Aaj.
ER isko ya to 12259 Duronto ka time de deta ya phir ye khud apna rake 12273 HD se exchange kar leta. HD 130 mps ki ho jati to SK se pitna chd deti aur punctuality imporve kar leti. Aur iska kya hai ICF se bhi late thi, LHB se bhi late hai HLHB ke saath bhi late rahe.