Those are a couple of short days aren't they? Lac Faillon to Quevillon on direct route is just over 200 km. Quevillon to Chibougamau is about 275km. but only a 4 hour ride.
Has the restaurant improved in the last couple of years? It used to be awesome but during and just after Covid it went downhill badly. Seamed more like a poor cafeteria than a restaurant.