Ohe Modification Work In Connection With (A)Construction Of Pedestrian Subway At Km 272/1-2, 242/5-7, 250/6-7 &Amp 260/6-7 In Connection With Rising Of Sectional Speed To 130 Kmph Under Aen/Mldt &Amp Aen/Sbg Respectively,(B) Extension Of Jamalpur Dock Line To Accomodate 12 (Twelve) Coach Memu Rake Of Malda Division Of Eastern Railway &Amp (C) Con Of Line No. 4 Of Abhaipur Station Into Common Loop Of Malda Division .