ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot r a i l r o a d   d a s h   s i g n a l i n g dot c o m	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot r a i l r o a d   d a s h   s i g n a l i n g dot c o m	1