Layer Estimates:

Layer: Railroad (ID:0)
Count: 2714
Extent:

XMin: 1003240.51302238
YMin: 1749372.1832147
XMax: 1205908.56559305
YMax: 1999833.13412227
Spatial Reference: 102671 (3435)

Layer: CTA Rail Line (ID:1)
Count: 153
Extent:

XMin: 1101572.00336808
YMin: 1842222.00587276
XMax: 1182666.518016
YMax: 1969902.89847634
Spatial Reference: 102671 (3435)