Delhi Metro plans to introduce in-train audio advertisements on four major lines, aiming to enhance revenue while maintaining uninterrupted passenger information flow.

Delhi Metro is set to introduce in-train audio advertisements on its Red, Yellow, Blue, and Magenta lines to boost revenue. This move aims to transform trains into a premium…

Delhi Metro plans to introduce in-train audio advertisements on four major lines, aiming to enhance revenue while maintaining uninterrupted passenger information flow.