As of 2021, India's civil aviation market is the third largest in the world, behind the United States and China. India's domestic aviation market is also the third largest in the world, surpassing Brazil and Indonesia.
India's GDP is likely to touch $5 trillion over the next four years and will overtake Japan and Germany to become the third largest economy by 2027 ~ Jefferies
India🇮🇳 we have now 17 metro system with operational line of 945km, 3rd largest in the world ( 🇨🇳-10,272km, 🇺🇸-1,389km ) and 715 metro station in which delhi alone have 213 metro station(350km) and bengaluru 66(73km) ,bengaluru experiences the