Layer Estimates:

Layer: BOS Center (ID:24)
Count: 3
Extent:

XMin: -7917694.29698308
YMin: 5198148.26003599
XMax: -7903657.02410172
YMax: 5236387.41204601
Spatial Reference: 102100 (3857)

Layer: Travel Time to BOS Center on Public Transit (ID:15)
Count: 6923
Extent:

XMin: -7921156.94236916
YMin: 5193388.09101026
XMax: -7899806.43968315
YMax: 5237670.16195464
Spatial Reference: 102100 (3857)

Layer: Massachussetts Neighborhood Deprivation Rank (ID:9)
Count: 5109
Extent:

XMin: -8185691.67528445
YMin: 5046537.84067292
XMax: -7781072.91798247
YMax: 5294988.4831007
Spatial Reference: 102100 (3857)

Layer: BOS Neighborhoods (ID:7)
Count: 24
Extent:

XMin: -7925003.20155794
YMin: 5195051.81668871
XMax: -7894716.97583554
YMax: 5220788.60361329
Spatial Reference: 102100 (3857)

Layer: BOS_Race_Grps (ID:8)
Count: 24
Extent:

XMin: -7925003.20155794
YMin: 5195051.81668872
XMax: -7894716.97583555
YMax: 5220788.60361329
Spatial Reference: 102100 (3857)

Layer: Stops (ID:10)
Count: 8850
Extent:

XMin: -7998288.71874467
YMin: 5097456.84758518
XMax: -7820698.16907706
YMax: 5281504.4261438
Spatial Reference: 102100 (3857)

Layer: Streets (ID:11)
Count: 408219
Extent:

XMin: -8184352.35983684
YMin: 5046621.72182904
XMax: -7781379.814132
YMax: 5294988.40578995
Spatial Reference: 102100 (3857)

Layer: Massachusetts Boundaries (ID:12)
Count: 12197
Extent:

XMin: -8185695.20925932
YMin: 5046415.7651076
XMax: -7781072.9813783
YMax: 5294994.53270501
Spatial Reference: 102100 (3857)

Layer: Calendars (ID:16)
Count: 128

Layer: CalendarExceptions (ID:17)
Count: 77

Layer: Lines (ID:18)
Count: 352

Layer: LineVariants (ID:19)
Count: 1247

Layer: Runs (ID:20)
Count: 71123

Layer: ScheduleElements (ID:21)
Count: 312346

Layer: Schedules (ID:22)
Count: 10118

Layer: agency.txt (ID:23)
Count: 2