- Events per million miles
- 0.69
- below the ranking floor · national 3.21 · median 2.88
- Events, all years
- 32
- #205 nationally by raw count · 2014-2026
- People killed
- 2
- 43 injured, 0 seriously
- Service driven
- 9M
- vehicle revenue miles, 2022-2024 · 6 events in that window
- People on the road 2
Mutually exclusive victim classes, summing to 2. Trespasser deaths are an overlay on these, not an extra row.
2014: 3 → 2025: 0 · peak 6
2026 excluded - it is a partial year.
No transit worker assaults recorded on this system.
- Other Non-Rail 22
- Fixed-Route Bus 10
Share of its events by mode. Mode mix moves a rate: street-running light rail generates several times the events per mile that suburban bus does, so read this beside the rate above.
Other agencies in MA
The biggest systems in the country
Numbers on the chips are events per million vehicle revenue miles, 2022-2024.
Generated 2026-07-13 02:56 UTC
Source: FTA National Transit Database - Major Safety and Security Events, joined to NTD Metrics for the service denominator