Ledge Route is best started from CIC hut, have a breather here after approach path from Glen Nevis or from North Face car park (approx 2 hours from Glen Nevis).
Two ways of approach, from Glen Etive near Dalness then north into Lairig Eilde, or from Glencoe (newish car park near NN 188 562?) then SW into Lairig Eilde.
From base of broad ridge scramble up via variety ...