Replacement of over due SEJs on DUK section under ADEN/PNP and CTR (P) 3.2 KM from 57.6 km to 60.8 km on Narwana - Kurukshetra branch line and Deep screening on Narwana - Kurukshetra line (From Km 2.00 - 5.290, 25.755-32.00, 40.230- 47.788, 48.788-