Complex sentence: Part of Conway's effort to rejuvenate the C&LE involved new rolling stock running faster passenger schedules, so in 1929 the C&LE ordered twenty lightweight "Red Devil" cars from the Cincinnati Car Company.
Split into simpler sentences: Part of Conway's effort to rejuvenate the C&LE involved new rolling stock on faster passenger schedules. To that end the C&LE ordered twenty lightweight "Red Devil" cars from the Cincinnati Car Company.