Confusion ka kaaran ye Hai ki logo ko lagta Hai ki agar coach 200 marked Hai to Sach me Train bhi 200 kmph ki speed pe bhagne lagegi. Log indian Railways k fragile infrastructure ko dhyaan me hi nahi rakhte, current infrastructure me to OHE wires 150+ speed tolerate nahi ker sakte jiske kaaran Talgo trials Diesel loco se Kiya Gaya Tha.