About
MARTA

Key Performance Indicators

Bus Mean Distance Between Failures

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

Performance (October 2017):

In October, met the Target; the actual being 6,668 miles.​