This morning I drove to Totnes station to get the 10:19am train to London for a few days. I had checked on Saturday that there is long-stay parking in the APCOA parking at the station and the machines do long-stay tickets and offer the option to buy tickets in advance.
So you would think if you can buy a ticket in advance there would be enough space.
However there were no spaces except one in the parking allocated for maximum 1 hour stay. As far as I am aware there is no other long-stay parking in Totnes and with panicking about what to do with only a few minutes before the tra