Category:Public transport in Philadelphia
- 100 most populous cities of the United States
- 1–25
- Boston
- Chicago
- Indianapolis
- Los Angeles
- New York City
- Philadelphia
- Phoenix
- Portland
- San Diego
- San Francisco
- Seattle
- Washington, D.C.
- 26–50
- Atlanta
- Las Vegas
- Minneapolis
- 51–75
- Newark
- New Orleans
- Pittsburgh
- 76–100
- Buffalo
- Fort Wayne
- Reno
- Santa Clarita
Subcategories
This category has only the following subcategory.