Here are the Google Maps directions from the Church to the Reception venue:

https://goo.gl/maps/ewoGRisrfCr

Our Church (Grace Lutheran) is one block from the Glen Ellyn stop on the UP-W line.

Our Reception (Two Brothers Roundhouse) is the end - Aurora stop - of the BNSF line.

Please note that these two stops are on separate lines! You can not travel directly from one to the other. Please see the Metra Schedule for additional details: https://metrarail.com/maps-schedules