Complex sentence: It was used for Framingham Line trains as well as special "Fenway Flyer" baseball trains from the Attleboro (now Providence/Stoughton) and Franklin lines; such trains had an annual ridership of 58,000 in 1990.
Split into simpler sentences: It was used by Framingham Line trains as well as special "Fenway Flyer" baseball trains from the Attleboro (now Providence/Stoughton) and Franklin lines. Such trains had an annual ridership of 58,000 in 1990.