The three-day second Tourism Working Group Global meeting, under India's G20 presidency, is scheduled to begin in Siliguri and Darjeeling from April 1 to 3. Siliguri, gateway to northeast, eyes tourism boost from G20 meeting from April 1 Siliguri, popularly known as the gateway to the northeast, sits in the foothills of the Himalayas, surrounded by tea gardens and forests. …