Speed Certificate for operation of train consisting of maximum 24 LHB coaches with single WAP7 locomotive, up to maximum speed of 130 kmph over Deen Dayal Upadhyaya (DDU)-Jhajha (JAJ) except Tall (TALL) to Kiul (KIUL) & back between Jhajha (JAJ) to Deen Dayal Upadhyaya (DDU) sections on East Central Railway