Complex sentence: The depot is accessible only to SEPTA Employees; however, trolley fans often come by to photograph streetcars pulling in and out--for safety reason the SEPTA Transit Police Department will stop and question anyone found on the property without a reason or authorization.
Split into simpler sentences: The depot is accessible only to SEPTA Employees; however, Trolley fans often come by to photograph streetcars pulling in and out. And for safety reason the SEPTA Transit Police Department will stop and question anyone found on the property without a reason or authorization.