Metro trains of delhi

Pic 2:- Bombardier broad gauge stock

Pic3:- Mitsubishi-rotem broad gauge stock

Pic4:- Hyundai-rotem standard gauge stock for violet/green line

Pic5:- airport express CAF stock

Pic6:- Hyundai-rotem standard gauge stock for pink/grey/magenta line

Pic:- New Alstom metropolis stock for magenta line extension