Bengaluru entrepreneur GD Prasad, famed from Shark Tank India, advocates for South Indian snacks on Vande Bharat trains. He urges Indian Railways via X to include regional delicacies like filter coffee. The Vande Bharat Express in South India, operational since 2022, connects Bengaluru to various destinations. Prasad's VS Mani & Co secured funding on Shark Tank India's second season.