Layer Estimates:

Layer: MBTA Commuter Rail Stations (ID:1)
Count: 374
Extent:

XMin: -8155644.10156341
YMin: 5096362.67103522
XMax: -7861830.33647932
YMax: 5284283.72083833
Spatial Reference: 102100 (3857)

Layer: MBTA Commuter Rail Lines (ID:2)
Count: 13
Extent:

XMin: -7998320.63458329
YMin: 5097839.01970122
XMax: -7861859.88041495
YMax: 5281769.981546
Spatial Reference: 102100 (3857)

Layer: Bus Stops (ID:4)
Count: 2295
Extent:

XMin: -7969894.52014156
YMin: 5067614.49001266
XMax: -7930521.51230748
YMax: 5163525.54663058
Spatial Reference: 102100 (3857)

Layer: Bus Line (ID:5)
Count: 165
Extent:

XMin: -7969937.5370571
YMin: 5067415.47702036
XMax: -7930498.41273754
YMax: 5163520.63520835
Spatial Reference: 102100 (3857)

Layer: Bus Stop (ID:7)
Count: 3032
Extent:

XMin: -8026212.8759
YMin: 5100770.5997
XMax: -7859003.6091
YMax: 5290590.0536
Spatial Reference: 102100 (3857)

Layer: Bus Line (ID:8)
Count: 391
Extent:

XMin: -8026473.6974
YMin: 5100701.8287
XMax: -7858993.6349
YMax: 5290598.1022
Spatial Reference: 102100 (3857)

Layer: Bus Stop (ID:10)
Count: 6008
Extent:

XMin: -7933374.07345987
YMin: 5176805.0247389
XMax: -7886066.79003297
YMax: 5246108.52691766
Spatial Reference: 102100 (3857)

Layer: MBTA Bus Routes (ID:11)
Count: 651
Extent:

XMin: -7933976.53568916
YMin: 5176776.86148714
XMax: -7886028.44152538
YMax: 5246235.99318428
Spatial Reference: 102100 (3857)

Layer: T Stations (ID:13)
Count: 170
Extent:

XMin: -7931854.19447695
YMin: 5192114.09440534
XMax: -7902721.62716656
YMax: 5226824.19885163
Spatial Reference: 102100 (3857)

Layer: Subway Lines (ID:14)
Count: 141
Extent:

XMin: -7931854.19447734
YMin: 5192113.92219269
XMax: -7902691.3209338
YMax: 5227052.06417981
Spatial Reference: 102100 (3857)