No
Yes, but on a limited Holiday / Sunday Schedule
http://metrarail.com/Sched/cnw_nw/cnw_nw.shtml This site shows you metra trains to and from Chicago on the Union Pacific District Northwest line.
One can find train routes in Chicago online on websites, such as Transit Chicago, CBS Chicago and Metra Rail. The information about train routes is updated daily.
The best public transportation in Illinois is often considered to be the Chicago Transit Authority (CTA) system, which includes an extensive network of buses and trains, particularly the "L" trains that serve the city and surrounding areas. Additionally, Metra commuter trains effectively connect suburban regions to downtown Chicago. Both systems are known for their affordability and convenience, making them popular choices for residents and visitors alike. Overall, the CTA and Metra provide comprehensive coverage that meets the diverse needs of Illinois commuters.
Palatine - Metra - was created in 2001.
Berwyn - Metra - was created in 1890.
Cary - Metra - was created in 1952.
Golf - Metra - was created in 1903.
Brookfield - Metra - was created in 1889.
Lisle - Metra - was created in 1864.
Deerfield - Metra - was created in 1872.
Cragin - Metra - ended in 2006.