Changed the title a bit to make it more understandable to readers. Saw this transit news about a small rail project in the US city of Seattle, that will now cos

Changed the title a bit to make it more understandable to readers. Saw this transit news about a small rail project in the US city of Seattle, that will now cost over $185B in total. I was shocked it can cost that much for less than 100 km of light rail.