I did realize my room was on the train track side until I went to bed at night. From 2:30am, every 30-40min it seemed... The train would roll through. You not only felt the trains rumble, and the trains horn, but you also got a solid 1-2minutes of the street barrier bell blaring. Sandwiching your head between two pillows did work, and when I finally called the front desk at 5:30am, the best they could do is move me to another room the following day...