Discover Hanoi and Sapa on this 4-day tour, blending cultural insight with northern Vietnam’s striking landscapes. Travel overnight by train to Sapa, near the Chinese border. Highlights include the Fansipan Cable Car, visits to ethnic villages like Ban Khoang and Ta Giang Phinh, and views of terraced rice fields and waterfalls. Explore local life on guided walks before returning to Hanoi.