Delhi Metro Train Exterior Branding is offered as a full train wrap on the outer surface of the train. Trains available for wrapping include Line 1 - Red (8 coaches), Line 2 - Yellow (8 coaches), Line 3 & 4 - Blue (8 coaches), Line 5 - Green (4 coaches), Line 7 - Pink (6 coaches), and Line 10 - Orange/Airport Express (6 coaches). For more details on Delhi Metro Exterior Branding, please refer to our Additional Instructions section below.