The Wine Tram: The best wine route in South Africa?

http://edition.cnn.com/2016/11/28/foodanddrink/south-africa-wine-tram-franschhoek-cape-province/index.html?iid=ob_homepage_featured_pool

As well as tram in vineyard, what makes the tram impressive is that it's a diesel tram. Because most of the trams around the world run with electric motors, it's rare.
Though the article says we can visit the vineyard without home vehicles, it's troublesome to go there by more than two buses from urban area in South Africa.