After several days of asking thousands on the internet for help in identifying these mysterious berries, I finally have the answer!

Train Images

THEY ARE BLACK RASPBERRIES!

I was correct in my assumption that they were neither Raspberries or Blackberries. However, as is usually the case, the simplest and most boring answer is almost always the correct one.

After reaching over 7 thousand people on Facebook and a one hour long dysfunctional app experiment proved 'fruitless', the answer came from my Mom who typed 'black raspberries' into Google and looked at the images.

Exasperberries OUT Black Raspberrries IN!

Thanks to all those who participated in this 'berry' exciting quest!