So many questions — too few answers — about CTA Yellow Line crash

Workers examine the damage to a Yellow Line CTA train that collided with a snow plow. (Chicago Fire Department/AFP via Getty)

CTA passengers are already fed up with dirty vehicles, slow service, “ghost buses” and crime. If the transit agency wants to keep its sights trained on keeping loyal riders, it can’t operate on the track it’s been teetering on.

The latest setback involves safety, or the absence of it. A Yellow Line train collided with a snow plow near the Howard station Thursday, injuring 38 people.