4th Line between Tughlakabad and Palwal is 34.5 kms, Already opened between Ballabhgarh – Palwal section is 21 kms, Section between Tughlakabad -Ballabhgarh section Planning for opening this 13.5 kms is March, 2020, Fourth Rail line from Nizamuddin to Palwal Cost of project is Rs. 301 Crores
