What would be my final shot of an Iowa SD38-2, #150 leads a tardy SIBI through Tinley Park.

IAIS 150 East leads a very late SIBI by the nicely restored depot at Seneca.

Clear of Bridge 407 and the diamonds at UD Tower, three Iowa EMD's are giving it all they got as they lug the eastbound SIBI out of Joliet on the old Rock Island.

The Rock Island heritage unit holds at Rockdale, waiting for a window from Metra.

Iowa 151, 516 and 711 smoke it up as they thunder up Mokena Hill.

The McGEVO leads SIBI east through Joliet.

Iowa 151 leads SIBI up the crest of the hill just east of downtown Mokena, smoking up a storm.

The Rock Island heritage unit leads SIBI east under original Rock Island searchlights at Robbins.

An eastbound extra SIBI makes its way down the old Rock Island, about to pass under La Grange Road in Mokena.

Iowa GP38-2 719 leads SIBI east through Joliet.

Iowa GP38-2 719 leads SIBI east through Mokena.

Iowa 502 leads SIBI east past Blue Island tower, about to enter Burr Oak Yard.

IAIS 702 (GP38-2) leads IAIS SIBI east through Robbins, Illinois under the timeless Rock Island searchlights

IAIS 700 (GP38-2) leads IAIS SIBI east past the old Rock Island seachlights in Robbins, Illinois.

A rare trio of IAIS EMDs lead train SIBI east Mokena, approaching the Hickory Creek station.