Center City Commuter Connection
From Underfoot
Q1053570
The Center City Commuter Connection (CCCC), commonly referred to as "the commuter tunnel", is a passenger railroad tunnel in Center City Philadelphia, Pennsylvania, The tunnel was built to connect the stub ends of the two separate regional commuter rail systems, which were originally operated by Pennsylvania Railroad and the Reading Company, two rival rail companies.
Wikidata
Center City Commuter Connection,

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Center City Commuter Connection,

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Location: 39.9537, -75.1666, KML, Cluster Map, Maps,
7 places
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Alcyon Lake Dam ⓘ
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Almonesson Lake Dam ⓘ
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Port Kennedy Bone Cave ⓘ
cave in United States of America -

Center City Commuter Connection ⓘ
railway tunnel in Center City Philadelphia -

Flat Rock Tunnel ⓘ
rail tunnel in Pennsylvania, United States of America -

SEPTA east-west subway tunnel ⓘ
tunnel under Philadelphia carrying trolley lines and the Market-Frankford line subway -

Spring Garden Street Tunnel ⓘ
vehicular tunnel under the Philadelphia Art Museum
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Alcyon Lake Dam | cave | Wikidata | |
| site | cave | Almonesson Lake Dam | cave | Wikidata | |
| site | cave | Port Kennedy Bone Cave | cave | Wikidata | |
| site | tunnel | Center City Commuter Connection | Southeastern Pennsylvania Transportation Authority, railway tunnel | Wikidata | |
| site | tunnel | Flat Rock Tunnel | railway tunnel | Wikidata | |
| site | tunnel | SEPTA east-west subway tunnel | Southeastern Pennsylvania Transportation Authority, tunnel | Wikidata | |
| site | tunnel | Spring Garden Street Tunnel | road tunnel | Wikidata | |