Passenger cars. Interestingly, I was always fascinated by them as a child, but as I grew older, my interest faded away. Many adults seem to disregard trains, perceiving them as solely for adults, which I find quite perplexing.
However, my recent trip to observe them was unexpectedly delightful. It's astonishing to see that among the numerous cars, only a small fraction, around 10%, display Amazon or Walmart logos, while the majority are diverse and unique. The engines were a bit disappointing, though.
20 min maybe