Fairmount Line

unofficial updated nightly logging since Aug 2026 How this is measured →

Fairmount Line trains with enough recorded runs to rank, by how reliably each has arrived at its destination. Most reliable first.

• 1. Train 7219 → Readville
  On time 100% · usually on time
• 2. Train 7256 → South Station
  On time 100% · usually on time
• 3. Train 7251 → Readville
  On time 100% · usually on time
• 4. Train 7233 → Fairmount
  On time 91% · usually on time
• 5. Train 7228 → South Station
  On time 91% · usually on time
• 6. Train 7221 → Fairmount
  On time 90% · usually on time
• 7. Train 7245 → Readville
  On time 90% · usually on time
• 8. Train 7252 → South Station
  On time 90% · usually on time
• 9. Train 7214 → South Station
  On time 88% · usually on time
• 10. Train 7246 → South Station
  On time 84% · usually on time
• 11. Train 7226 → South Station
  On time 83% · usually on time
• 12. Train 7220 → South Station
  On time 83% · usually on time
• 13. Train 7253 → Fairmount
  On time 81% · usually on time
• 14. Train 7237 → Readville
  On time 79% · usually on time
• 15. Train 7215 → Fairmount
  On time 78% · usually on time
• 16. Train 7254 → South Station
  On time 78% · usually on time
• 17. Train 7249 → Fairmount
  On time 78% · usually on time
• 18. Train 7218 → South Station
  On time 77% · usually on time
• 19. Train 7204 → South Station
  On time 77% · usually on time
• 20. Train 7210 → South Station
  On time 77% · usually on time
• 21. Train 7213 → Readville
  On time 76% · usually on time
• 22. Train 7243 → Readville
  On time 75% · usually on time
• 23. Train 7203 → Readville
  On time 75% · usually on time
• 24. Train 7257 → Readville
  On time 75% · usually on time
• 25. Train 7205 → Readville
  On time 74% · usually on time
• 26. Train 7201 → Readville
  On time 73% · usually on time
• 27. Train 7212 → South Station
  On time 72% · usually on time
• 28. Train 7206 → South Station
  On time 71% · usually on time
• 29. Train 7241 → Readville
  On time 70% · usually on time
• 30. Train 7255 → Readville
  On time 69% · usually on time
• 31. Train 7207 → Readville
  On time 68% · usually on time
• 32. Train 7248 → South Station
  On time 67% · usually on time
• 33. Train 7238 → South Station
  On time 67% · usually on time
• 34. Train 7250 → South Station
  On time 67% · usually on time
• 35. Train 7223 → Readville
  On time 66% · usually on time
• 36. Train 7242 → South Station
  On time 66% · usually on time
• 37. Train 7234 → South Station
  On time 65% · usually on time
• 38. Train 7247 → Readville
  On time 64% · usually on time
• 39. Train 7217 → Readville
  On time 63% · usually on time
• 40. Train 7208 → South Station
  On time 63% · usually on time
• 41. Train 7232 → South Station
  On time 63% · usually on time
• 42. Train 7236 → South Station
  On time 61% · usually on time
• 43. Train 7211 → Readville
  On time 59% · usually on time
• 44. Train 7229 → Fairmount
  On time 58% · usually on time
• 45. Train 7224 → South Station
  On time 57% · usually on time
• 46. Train 7227 → Readville
  On time 57% · usually on time
• 47. Train 7235 → Readville
  On time 50% · usually 3 min late
• 48. Train 7244 → South Station
  On time 49% · usually 2 min late
• 49. Train 7202 → South Station
  On time 48% · usually 3 min late
• 50. Train 7230 → South Station
  On time 48% · usually 3 min late
• 51. Train 7216 → South Station
  On time 47% · usually 2 min late
• 52. Train 7209 → Readville
  On time 45% · usually 3 min late
• 53. Train 7231 → Readville
  On time 44% · usually 2 min late
• 54. Train 7239 → Readville
  On time 37% · usually 4 min late

Where delay builds

Typical delay along the route, across all recent weekdays.

Inbound

Outbound

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