Metra 205 leads an outbound train under new and old signals in Naperville.

Metra's Milwaukee Road heritage unit throttles up out of O'Hare Transfer, bound for the city.

Metra 405 departs O Hare Transfer with inbound NCS train 116.

Metra 90 departs Rosemont with inbound NCS train 112.

Some Metra locomotives (F40PHs and F40PHM-2s) appear to be ready for the afternoon commuter rush in Chicago, Illinois, on September 26, 2017. Photographed on railroad property with permission ... (more)

Metra train 603 has just departed Chicago's LaSalle Station, and is headed to Blue Island-Vermont on former Rock Island trackage, on September 26, 2017. METX MP36PH-3S 412 is leading this train o... (more)

Metra's Milwaukee heritage unit leads train 2141 west oast Rondout Tower.

Metra 126 makes a stop at Arlington Park with inbound train 662 as the annual fireworks show takes place.

Fireworks from Arlington Park explode over an inbound Metra making a station stop.

Metra 90, still wearing partial Cascades colors, leads a outbound train under the signals at Tower B12.

Metra 98 leads an outbound North Central Service train onto the Waukesha Sub in Franklin Park.

Metra 98 leads an outbound Metra train at Grayslake, IL.

In a modified Amtrak Cascades scheme, METX F59PHI #90 is seen departing from its stop at the O'Hare Transfer station on Metra's North Central Service.

Under a double rainbow, Metra 194 leads a rush hour express through Brookfield.

An evening outbound Metra commuter train enters the curve coming into the Mannheim flag stop on the Milwaukee District West line. The downtown Franklin Park station is visible in the background.