Updated: 04/03/2014 11:40 AM
Created: 04/03/2014 9:24 AM KSTP.com
By: Heidi Enninga
In about a month, Amatrak trains will start running from St. Paul's Union Depot to Chicago.
The passenger rail service will return to the transportation hub on May 7.
The evening train will arrive around 10 p.m. and the morning train before 8 a.m.