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Union Square station

Union Square station · Lines Green Line D

Union Square station is served by the Green Line D line on the Boston subway. It is a terminus of the Green Line D line. It opened in 2022 and now handles roughly 140,629 passengers a year. It sits in Somerville.

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Key facts

No interchange: the station is served by a single line.

Position on the line

Map around Union Square

Map around Union SquareLocation of Union Square station and its neighbours on the Boston subway. Union SquareLechmere
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Nearest stations

Frequently asked questions

Which lines serve Union Square station?
Union Square is served by the Green Line D line on the Boston subway.
Can you change lines at Union Square?
No. Union Square is served only by the Green Line D line.
When did Union Square station open?
Union Square station opened in 2022.
What is the next station after Union Square on the Green Line D line?
Union Square is a terminus of the Green Line D line; the adjacent station is Lechmere.
How busy is Union Square station?
Union Square handles roughly 140,629 passengers a year.
Where is Union Square station?
Union Square station is in Somerville, Boston.

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