New Delhi, Sept. 20 -- Sputnik India, a Russian News Agency, on Saturday launched an advertising campaign by branding a train on Delhi Metro's Yellow Line with its logos, slogans, and QR codes.

The route linked New Delhi Railway Station, Rajiv Chowk, and Central Secretariat, a key corridor where the Yellow Line is interchanged with the Blue Line.

The corridor is mostly used by office goers, amassing over 1.5 million passengers each day.

In a post on X, Sputnik India said, "Sputnik India rolls out BRANDED TRAIN on Delhi Metro- Sputnik India's special train is now running on the Yellow Line, linking New Delhi Railway Station, Rajiv Chowk, and Central Secretariat -- a corridor used by over 1.5 million passengers each day."

Yellow Line, o...