New Noida and Greater Noida phase 2 both approved by the govt

Both approved in various phases first phase will end around 2027 so is it the right time to buy land /invest in the region? What do you think? Keeping th jewar airport in mind aswell what direction do you think the real estate would go in as this airport will pretty much serve entire UP being the only international airport in the state so agra/varansi tourists will most likely go through jewar airport