Upvote:1
According to Buses FernΓ‘ndez they run 8 buses a day from Punta Arenas to Puerto Natales "todos los dΓas del aΓ±o" (ie every day):
Incidentally Turismo Condor operate full day trips from Puerto Natales to Perito Moreno (via El Calafate) every day (but have a 4 person minimum).