Complex sentence: Charlestown is home to many historic sites, hospitals and organizations, with easy access from the Orange Line via Sullivan Square & Community College stops or the I-93 expressway or route 1 north via the Tobin bridge.
Split into simpler sentences: Charlestown is home to many historic sites, hospitals and organizations, with easy access from the Orange Line via Sullivan Square & Community College stops. Auto commuters can also acces the I-93 expressway or route 1 north via the Tobin bridge.