DMRC launches mid-life refurbishment of Blue Line trains to enhance safety and passenger experience
Apr 12, 2026
The Delhi Metro Rail Corporation (DMRC) has undertaken a comprehensive mid-life refurbishment (retrofit) initiative for its Blue Line trains to enhance passenger safety, comfort, and overall travel experience. Under this initiative, the oldest Rolling Stock (RS-1) trains are being upgraded with modern technology and improved facilities to ensure they remain reliable and meet current standards, the press release by DMRC said.