Research shows that wearing your mask, and opening the front passenger window, and the window behind the driver seat helps to reduce the spread of the novel coronavirus in your vehicle. See this NY Times article.
travel weekends vary. Please check with me. I do go often on the following,
Leave sunnyvale Thursday late or Friday sometime. If you are not on the way 101 or 5 or up the peninsula, I can meet at Sunnyvale stop on cal trans.
Typically return late Monday, Sundays possible,I can pick up or drop in the San Fernando valley but further south possible-depends.
Like to share gas,music, a good audiobook and possible driving.