Delayed Trains
Systems
Blue Line

Blue Line

Good Service

Updated 12:07 AM EDT

Reliability — last 30 days

  1. Jul 29 100.0% good
  2. Jul 28 88.6% good
  3. Jul 27 90.5% good
  4. Jul 26 90.8% good
  5. Jul 25 55.7% good
  6. Jul 24 18.4% good
  7. Jul 23 71.3% good
  8. Jul 22 89.1% good
  9. Jul 21 100.0% good
  10. Jul 20 100.0% good
  11. Jul 19 98.2% good
  12. Jul 18 100.0% good
  13. Jul 17 96.1% good
  14. Jul 16 98.8% good
  15. Jul 15 89.8% good
  16. Jul 14 65.9% good
  17. Jul 13 84.8% good
  18. Jul 12 97.6% good
  19. Jul 11 100.0% good

Recent status changes

  1. Jul 28, 1:30 PM Good Service Good Service
  2. Jul 28, 11:30 AM Minor Delays Blue Line delay — Blue Line: Delays of about 15 minutes while a maintenance train inspects the overhead wires between Airport and Wonderland. Trains may stand by at stations.
  3. Jul 28, 11:29 AM Good Service Good Service
  4. Jul 28, 10:43 AM Minor Delays Blue Line delay — Blue Line: Delays of about 15 minutes while a maintenance train inspects the overhead wires between Airport and Wonderland. Trains may stand by at stations.
  5. Jul 27, 12:47 PM Good Service Good Service
  6. Jul 27, 10:30 AM Minor Delays Blue Line delay — Blue Line: Delays of about 15 minutes while a maintenance train inspects the overhead wires between Airport and Wonderland. Trains may stand by at stations.
  7. Jul 26, 12:59 PM Good Service Good Service
  8. Jul 26, 11:32 AM Minor Delays Blue Line delay — Blue Line: Delays of about 15 minutes due to a switch problem at Bowdoin. Trains may stand by at stations.
  9. Jul 26, 9:18 AM Good Service Good Service
  10. Jul 26, 8:31 AM Minor Delays Blue Line delay — Blue Line: Delays of about 10 minutes due to a signal problem near Airport. Trains may stand by at stations.
  11. Jul 25, 9:41 PM Good Service Good Service
  12. Jul 25, 11:22 AM Severe Delays Blue Line shuttle — Blue Line: Shuttle buses are replacing service between Maverick and Suffolk Downs due to an overhead wire problem at Orient Heights. Passengers may use the SL3 bus between Airport and South Station for alternate service.
  13. Jul 25, 11:20 AM Good Service Good Service
  14. Jul 25, 11:01 AM Minor Delays Blue Line delay — Blue Line: Delays of about 20 minutes due to a disabled train at Orient Heights. Trains may stand by at stations. Passengers may consider the SL3 bus between Airport and South Station for alternate service.
  15. Jul 24, 9:37 PM Good Service Good Service
  16. Jul 24, 5:06 AM Severe Delays Blue Line shuttle — Blue Line: Shuttle buses continue to replace service between Wonderland and Maverick due to a power problem near Orient Heights, while crews work to complete repairs.
  17. Jul 24, 3:05 AM Good Service Good Service
  18. Jul 23, 11:36 PM Severe Delays Blue Line shuttle — Blue Line: Shuttle buses temporarily replace service between Wonderland and Maverick due to a power problem between Orient Heights and Suffolk Downs. Please expect delays as shuttles are dispatched.
  19. Jul 23, 11:35 PM Good Service Good Service
  20. Jul 23, 8:13 PM Severe Delays Blue Line shuttle — Blue Line: Shuttle buses temporarily replace service between Wonderland and Maverick due to a power problem between Orient Heights and Suffolk Downs. Please expect delays as shuttles are dispatched.