Trackside
MBTA Commuter Rail Early data — logging since Aug 2026

MBTA Commuter Rail — this week by line

How reliably each MBTA Commuter Rail line ran this week, day by day — pick a day that jumps out to share it.

CapeFLYER Line

CapeFLYER

Not enough recorded data yet for the CapeFLYER Line this week.

View CapeFLYER Line week →

Fairmount Line

Fairmount
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 42% 54% 42% 57% 47% 70%
Outbound 52% 39% 54% 54% 79% 69%

Worst day this week: Wed 9/9, only 47% on time, typically 2 min late, worse-run trains ~4 min late.

View Fairmount Line week →

Fall River/New Bedford Line

Fall River/New Bedford
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 67% 68% 72% 73% 81% 84%
Outbound 50% 45% 65% 67% 57% 67%

Worst day this week: Tue 9/8, only 59% on time, typically 2 min late, worse-run trains ~3 min late.

View Fall River/New Bedford Line week →

Fitchburg Line

Fitchburg
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 49% 40% 27% 34% 44% 22%
Outbound 46% 37% 41% 41% 70% 72%

Worst day this week: Thu 9/10, only 34% on time, typically 3 min late, worse-run trains ~6 min late.

View Fitchburg Line week →

Foxboro Line

Foxboro
Sat 9/12
Inbound 100%
Outbound 50%

Worst day this week: Sat 9/12, only 83% on time, typically 0 min late, worse-run trains ~2 min late.

View Foxboro Line week →

Framingham/Worcester Line

Framingham/Worcester
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 46% 55% 50% 58% 54% 85%
Outbound 40% 35% 42% 39% 18% 48%

Worst day this week: Sat 9/12, only 36% on time, typically 3 min late, worse-run trains ~8 min late.

View Framingham/Worcester Line week →

Franklin/Foxboro Line

Franklin/Foxboro
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 45% 23% 46% 50% 15% 28%
Outbound 27% 8% 17% 17% 26% 39%

Worst day this week: Wed 9/9, only 16% on time, typically 5 min late, worse-run trains ~8 min late.

View Franklin/Foxboro Line week →

Greenbush Line

Greenbush
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 59% 69% 96% 83% 92% 94%
Outbound 67% 51% 78% 53% 47% 56%

Worst day this week: Tue 9/8, only 63% on time, typically 1 min late, worse-run trains ~3 min late.

View Greenbush Line week →

Haverhill Line

Haverhill
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 56% 46% 43% 55% 58% 70%
Outbound 59% 56% 67% 56% 56% 74%

Worst day this week: Sat 9/12, only 57% on time, typically 1 min late, worse-run trains ~5 min late.

View Haverhill Line week →

Kingston Line

Kingston
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 69% 66% 87% 90% 71% 87%
Outbound 53% 35% 63% 64% 48% 56%

Worst day this week: Wed 9/9, only 51% on time, typically 2 min late, worse-run trains ~4 min late.

View Kingston Line week →

Lowell Line

Lowell
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 64% 59% 65% 74% 34% 81%
Outbound 60% 53% 53% 71% 27% 60%

Worst day this week: Sat 9/12, only 30% on time, typically 3 min late, worse-run trains ~4 min late.

View Lowell Line week →

Needham Line

Needham
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 68% 49% 50% 59% 61% 59%
Outbound 35% 19% 13% 9% 21% 25%

Worst day this week: Wed 9/9, only 35% on time, typically 3 min late, worse-run trains ~6 min late.

View Needham Line week →

Newburyport/Rockport Line

Newburyport/Rockport
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 44% 60% 58% 42% 36% 69%
Outbound 50% 50% 44% 45% 22% 48%

Worst day this week: Sat 9/12, only 29% on time, typically 3 min late, worse-run trains ~7 min late.

View Newburyport/Rockport Line week →

Providence/Stoughton Line

Providence/Stoughton
Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 71% 45% 55% 57% 48% 57%
Outbound 47% 32% 36% 36% 20% 30%

Worst day this week: Wed 9/9, only 39% on time, typically 3 min late, worse-run trains ~8 min late.

View Providence/Stoughton Line week →

The number in each cell is the share of trains on time that day — higher is better. The background colour grades that same number, so each row reads at a glance.

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