Where is the new
Green Line train?

Found 4!

🚂 Eastbound Green-D train #3916-3901 stopped at Brookline Village Station - Inbound

🚂 Eastbound Green-B train #3923-3911 stopped at Harvard Ave - Inbound

🚂 Eastbound Green-C train #3902-3910 incoming at Copley Station - Inbound

🚂 Eastbound Green-B train #3907-3906 in transit to Boylston Station - Inbound