Complex sentence: Together with planned improvements to the Main Western line, the project is expected to increase capacity on the Sydney rail network by up to 60%, and allow for the movement of over 100,000 extra commuters across the network every hour.
Split into simpler sentences: Together with planned improvements to the Main Western line, the project is expected to increase capacity on the Sydney rail network by up to 60%. The line would allow for the movement of over 100,000 extra commuters across the network every hour.