Since the inception of the Delhi Metro, what are the new improvements that have taken place?
When it started operations, the Delhi Metro introduced the latest available technologies in the fields of signalling, telecommunications, rolling stock manufacture, automatic fare collection system, traction and track technology, etc. In fact, contactless tokens were introduced for the first time by the Delhi Metro and have now been adopted by the Hong Kong, Bangkok and Taipei Metros. Thus, the Delhi Metro already offers facilities that are the best in the world. But, opportunities for improvement always exist and efforts are continuously on for the same. For example, the underground stations in Phase-II are being made much more aesthetic than the present stations and will have subways that people can use to cross roads without having to buy tickets. Is Delhi Metro running in profit? How can it be made more profitable? The Delhi Metro is one of only five Metro systems in the world which earn operational profits, the others being Hong Kong, Taipei, Singapore and Tokyo. In fact, DMRC has