Complex sentence: Both ran express during rush hours in the peak direction west of East New York, and additional 14 trains, between Eastern Parkway or Atlantic Avenue on the Canarsie Line and Manhattan provided rush-hour local service on Broadway.
Split into simpler sentences: Both ran express during rush hours in the peak direction west of East New York. Additional 14 trains, between Eastern Parkway or Atlantic Avenue on the Canarsie Line and Manhattan provided rush-hour local service on Broadway.