Layer Estimates:

Layer: MBTA_Stops (ID:0)
Count: 186
Extent:

XMin: -7907250.0775
YMin: 5186472.5755
XMax: -7900138.5432
YMax: 5196188.9802
Spatial Reference: 102100 (3857)

Layer: MBTA_Routes (ID:1)
Count: 64
Extent:

XMin: -7908683.62
YMin: 5186239.9724
XMax: -7900131.9275
YMax: 5196427.1175
Spatial Reference: 102100 (3857)