Langmusi is genuinely remote and the journey in is part of the experience. There is no airport nearby and no high-speed rail.
The two most common approaches are from Xiahe in Gansu and from Jiuzhaigou in Sichuan. From Xiahe (home of Labrang Monastery, a major Tibetan Buddhist site), buses or shared taxis take 3–4 hours on a road that climbs across high grasslands before dropping into the Langmusi valley. This is the route most travellers take if doing a Gansu-Tibet circuit.
From Jiuzhaigou or Songpan to the south, buses run roughly daily and take 4–5 hours. The road passes through some of northern Sichuan's most characteristic plateau terrain. This approach makes Langmusi a natural extension of a Sichuan itinerary including Jiuzhaigou and Huanglong.
From Chengdu the journey is long — typically 10–12 hours with changes — and most efficiently broken at either Jiuzhaigou or Songpan. There is no direct long-distance bus from Chengdu to Langmusi.
Langmusi village itself is tiny and everything is walkable. There are no taxis or moto-taxis. Guesthouses and small hostels cluster along the main village street on both sides of the provincial boundary.