Arrival at NJP/Bagdogra Airport/IXB. Transfer to Darjeeling (105 km / 3.5–4 hrs). Enjoy breathtaking scenery and visit the Darjeeling Himalayan Railway (DHR). Evening free for local market. Overnight at Darjeeling.

Start at 3:45 AM to see sunrise over Kanchenjunga from Tiger Hill, visit Ghoom Monastery, Batasia Loop, and return for breakfast. Afterward, visit Padmaja Naidu Zoo, Himalayan Mountaineering Institute, Tenzing Rock, Tea Estate, Ropeway, Refugee Self Help Center, etc. Evening free. Overnight at Darjeeling.

Drive to Gangtok (135 km / 3.5–4 hrs). Visit Directorate of Handicrafts & Handloom, Research Institute of Tibetology, Do Drul Chorten, Enchey Monastery, White Hall, and Flower Show. Evening free. Overnight at Gangtok.

Depart at 10:00 AM to Lachung (119 km / 4.5–5.5 hrs). Visit Tashi Viewpoint, Kabi Lungstok, Naga Waterfalls, Twin Waterfalls, and Bhim Nala Falls. Lunch at Namok. Arrive in Lachung by late afternoon. Dinner and Overnight at Lachung.

Visit Yumthang Valley (11,800 ft), famous for hot springs and seasonal flowers. Lunch in Lachung, return to Gangtok (125 km / 4–5 hrs), with stops at Singhik and Mangan. Overnight at Gangtok.

Visit Tsomgo Lake (12,400 ft, 55 km from Gangtok) and Baba Mandir. Optional tour to Nathula Pass (based on permit & weather). Evening free. Overnight at Gangtok.

Transfer to NJP Railway Station / Bagdogra Airport (135 km / 4.5–5 hrs). Forwarding journey.