Between 8:30 and 9:00 a.m. at your accommodation in Puerto Natales
Between 4:45 and 5:00 p.m. to your accommodation in Puerto Natales
If you are travelling from Santiago de Chile, the best option is to take a flight to Punta Arenas. From Punta Arenas, you can take a bus that is just 3:15 hours away and will bring you to the Puerto Natales bus station. Another very common starting point is El Calafate (Argentina), there are buses that connect this Argentinian city directly with Puerto Natales which is a 5 hours journey.