Things can be done very differently. Here's how they deal with trains in one place. https://lh5.googleusercontent.com/-wlm0BNKpJeA/UuOjk8UOduI/AAAAAAAAU-8/--TV2

Things can be done very differently. Here's how they deal with trains in one place. https://lh5.googleusercontent.com/-wlm0BNKpJeA/UuOjk8UOduI/AAAAAAAAU-8/--TV2bcyOYY/w346-h259/2014%2B-%2B1 https://lh5.googleusercontent.com/-wlm0BNKpJeA/UuOjk8UOduI/A... Seems to be working well.