Caravanistan

Hi. Im planning to do these in shared taxis; i know is hard, cold and not ideal, but it is the time that i have... the question is, is it posible? is there shared taxis doing these?. I really want to know from people with experience in the area and ideally in the winter.
Thanks
Pablo

Yes, it's possible, there are shared taxis

thanks steven, have you been there in december? how hard is it?
im a experienced traveler so just want to know what to be prepared for