TravelTriangle, India’s leading online holiday marketplace, has raised $8.6 Mn in Series D led by South Korea-based KB Global Platform fund and Nandan Nilekani-led The Fundamentum Partnership Fund I. Others investors include SAIF Partners, Bessemer Venture Partners, RB investments also participate in this round. The company was founded by Sankalp Agarwal, Prabhat Gupta and Sanchit…