(I) P-Way Maintenance Works In Between Ayu-Gup Under Sse/P-Way/Blpa (For Two Years). From Km 165.20 To 246.500=81.30 Km (Ii) P-Way Maintenance Works In Between Nbq-Ayu-Jpz And Bsgn-Nbq-Bngn Under Sse/P-Way/Bngn For Up Line (For Two Years). From Km 143 To Km 256.20 And Km 0.00 To 34.60 Total=47.80 Km.