A northbound Blue line train leans into the curve in the median of the Kennedy Expressway with only three more stops before terminating at O'Hare International Airport.

An outbound Orange line train on the left meets an outbound Brown line train on the right on the Wabash side of the Loop "L". All Loop bound trains change their destination signs before coming on... (more)

In opposite directions, two CTA trains meet running on two separate lines: the SB Red line train of Budd 2600s in the median of the Dan Ryan Expressway and the prototype set of Bombardier AC5000s ... (more)

A southbound Brown line train comes off the Clark Tower interlocking and heads for Belmont station.

This southbound Green line train begins to accelerate after rounding two 45 degree curves on the old Englewood branch.

An southbound Green line train carefully threads its way across the Lake ST bridge, just west of the Loop "L".

One of two color schemes of trams in operation in the streets adjacent to the ST Roch station. The blue trams make a U turn while the yellow scheme trams go straight through. Both trams use plen... (more)

An outbound Brown line train is shown on the Wabash AV side of Chicago's famed Loop "L" while centered in the background is the city's fourth 90 plus skyscraper, the Trump Tower.

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

It's the busiest summer holiday weekeknd, the 4th of July and Taste of Chicago is downtown in Grant Park, thus this SB Blue Line train has eight cars as it roars at its maximum speed of 55 MPH dow... (more)

A northbound Green line treain crosses on the viaduct carrying both the "L" and the street over the north railroad entrance to Union Station.

The Lake Street elevated is unusual in Chicago, having been built over the street rather than over private land. This southbound Green line train is certainly doing all of its 55 MPH cab signal c... (more)

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)

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

The canopy and railings of the Library station frame this outbound Brown line train entering the station on the Van Buren side of the Loop "L". The large building in the background is nicknamed, "... (more)