About
MARTA

Key Performance Indicators

Mobility Mean Distance Between Failures

Definition: Measures the mean distance (actual vehicle miles) between mechanical failures reportable to National Transit Database, i.e., those precluding a vehicle from completing its trip or starting its next scheduled trip. 

Performance (February 2024):

The mobility mean distance between failures in February 2024 was 33,053 which did the target of 15,000 miles or more.