In a few weeks, I'm planning to take a bus from Santiago to Mendoza on a Monday and an overnight bus from Mendoza to Retiro on a Thursday (night). Does anybody with experience know if it is necessary for me to buy bus tickets in advance or if it is safe for me to buy tickets at the respective stations the day of or the day before my trip? Also, if anybody has any recommendations for a specific bus company to use, that info would be appreciated as well.
Thanks.
Thanks.