STATION REPORT · SOMERVILLE
Assembly
Orange Line
Observed service at this station across 30 service days, plus direct-trip times to destinations reached without a transfer.
91/100Steady
Station score91/100Steady
Typical gap5.6 minbetween observed trains
Long gaps8.8%over 1.5× schedule
Observations7,475station stop records
DIRECT JOURNEYS
Measured from Assembly
Times below cover rides completed on one train. Waiting and transfer time are excluded.
To Malden Center4.2 min3,728 tripsTo Community College2.8 min3,722 tripsTo North Station5.2 min3,721 tripsTo Oak Grove6.8 min3,712 tripsTo Haymarket6.2 min3,711 tripsTo State7.8 min3,708 tripsTo Downtown Crossing9.2 min3,707 tripsTo Tufts Medical Center11 min3,706 tripsTo Chinatown10 min3,705 tripsTo Back Bay13 min3,384 tripsTo Forest Hills25 min2,810 tripsTo Massachusetts Avenue16 min2,809 tripsTo Ruggles17 min2,806 tripsTo Roxbury Crossing19 min2,806 tripsTo Jackson Square20 min2,806 tripsTo Green Street23 min2,804 tripsTo Stony Brook22 min2,802 tripsTo Wellington1.2 min511 trips
STATION SIGNAL
What the score means.
The station score combines the balance of observed train gaps with travel-time adherence on segments touching this station. It is a rolling operational summary, not a real-time service alert.
See the formula and limits →