The last car of this inbound Orange line train has almost cleared the Tower 12 interlocking. Next is the station stop Library-State on the Van Buren ST side of the Loop "L".

Here is Orange line action in both directions at the 17th Street flyover interlocking where we catch the front of a loaded outbound rush hour train from the rear of our Loop bound.

A southbound Orange line train passes the opening where the incline from the State ST subway rises to join the south side main line. For nearly 60 years, this incline was used by the Jackson Park... (more)

Flagman rules are shown in effect...the outside Green line train has passed and the inside Orange line train awaits it's turn through the work zone. The portable track trip would trip the brakes ... (more)

An southbound Brown line train makes its way across the Wells ST Bridge over the Chicago River, just north of the Loop "L".

We're onboard a northbound Brown line train snaking its way through to back to back reverse curves at North AV.

A southbound Orange line train comes off the Tower 18 interlocking and heads for Clark and Lake station.