17K views · 708 reactions | A CTA Brown Line train descends down the...

31K views · 1K reactions | A Kimball-bound CTA Brown Line train descends down to grade level after departing Western Station on the sunny morning of November 2, 2025. Operating as an elevated route from the Loop to Western, the Brown Line lowers to ground level between Western and Rockwell Stations. It then remains at-grade through the Francisco and Kedzie stops and in to its terminus at Kimball. | Trainiac Productions | Facebook

104K views · 2.1K reactions | An inbound CTA Brown Line train departs...

POV: You’re riding on a CTA Brown Line train and pass through Tower 18 Interlocking 🚈 Often referred to as “the busiest railroad junction in the world,” Tower 18 Interlocking is responsible for the safe passage of trains on the CTA’s Brown, Green, Orange, Pink and Purple Lines as they navigate the Loop. The tower structure seen in this video is the third version to exist here. The first was built in 1900 (as far as I can ascertain), the second in 1969, and this one in 2010. There’s an immense a