Indian billionaire Gautam Adani is planning to invest more than $4 billion in a petrochemical complex in the state of Gujarat, he said in an interview with the Financial Times on Friday.

Adani, Asia's richest person, plans to launch a "super app" in the next three to six months to connect Adani airport passengers with other Adani Group services, according to the report. (Reporting by Abinaya Vijayaraghavan in Bengaluru; Editing by Rashmi Aich)