This stage is clearly signposted. The greenway is fairly steep, plus there are ramps with slopes of over 6% to negotiate, enabling you to avoid the D 769 road. You cross the Canal de Nantes à Brest via a railway bridge. This stage has a good, compact surface.
SNCF train services
Carhaix train station: on the regional TER line Guingamp - Carhaix
The following buses on the Penn-ar-Bed network have bicycle racks: line 36 Morlaix – Carhaix and line 35 Carhaix – Châteaulin.
For further information, see here.