The Union Pacific West line runs from Ogilvie Transportation Center to Elburn, Illinois. The line saw a ridership of 265,660 passengers in 2024. Metra runs 29 trains in each direction on weekdays. On Saturdays, there are 10 total trains, and 9 total trains on Sundays and holidays. Union Pacific is building a third track to eliminate delays. Union Pacific will transfer ownership of the line fully to Metra in 2025, but the tracks will remain under ownership of Union Pacific.