I applied online. The process took 3 months. I interviewed at Union Pacific (Ames, IA) in Dec 2017
Interview
If you are former military (and in decent physical shape) it *should* be a breeze for you. Check your email regularly (i didn't, but still got an interview) and be patient, you might be waiting a while for your specific job to be posted.
Interview questions [1]
Question 1
Will you be able to work outside in both summer and winter conditions
I applied online. The process took 2 months. I interviewed at Union Pacific (Baton Rouge, LA) in Feb 2018
Interview
Applied online. Application got pulled. Then tested. Passed testing then got interview date. Went to interview. Got notified the same day about a job offer. Start date was one month later process took about one month and a half.
I applied online. The process took 2 months. I interviewed at Union Pacific (North Platte, NE) in Nov 2017
Interview
Apply online. They will contact you via email. You have to interview with group of 4-5 managers. They say they will contact you in a few days with an answer. They contacted me in 45 minutes via phone call with conditional offer. Then take physical, drug test, and physical abilities test to get full offer.