About
MARTA

Key Performance Indicators

Mobility Mean Distance Between Failures

Definition: An industry standard that measures the mechanical reliability of the fleet. It measures the average Mobility miles between National Transit Database (NTD) reportable mechanical failures i.e., incidents precluding a Mobility vehicle from completing its trip, or starting its next scheduled trip.  

Performance (October 2017):

In October, met the Target with a cushion of 1,328 miles.