The Northern Railway Delhi Division has issued an open e-tender (No: 128-W/280/e Tender Notice/NIT/35/2026-27/W-3) to contract the annual operation and maintenance of track 2026-27 under the ADEN/DLI section at an estimated cost of ₹1,49,99,126.24, with online bidding closing on 24-08-2026 on ireps.gov.in.