I need to try it out, it seems slighty too good to be true.
I'm still learning about the different types of charge point. This afternoon I took the car to the village charge point to check everything was working and that I knew what to do. My brand new ChargePlace Scotland card worked fine. I chose the Type 2 connector and in the 45 minutes allowed on the charger the battery went up from about 47% to 60%, putting in a bit more than 4KWh. (It was a bit of a whim and I hadn't pre-heated the battery so it might have been slower due to that.) I'm catching on that if I want more than that in the time I should use the CSS connector. I'll try that some time next week after running the battery down going to the cinema on Monday.
Conversely, as you say, the slower chargers are good if you actively want to leave the car for a longer time. I've heard people speak about "destination chargers" but I wasn't quite sure what they were. I'll need to figure out how the ones at Cambridge Street work. I see they are all type 2 connectors, no option for CSS, so that bodes well that they expect people to leave their car there for a few hours. It's unusual for an opera performance to run to more than three hours overall, so it could work very well. If Scottish Opera ever get back to doing Wagner, well there will be a long interval if the car has to be moved.
Knowing that the village charger has a 45-minute time limit made me think that all public chargers were like that, but I'm realising that they vary a lot.