OTOL Philadelphia RailFest 2004:
Participant List
Saturday-Sunday, January 17-18, 2004
List alphabetical by last name.
| Name | From | Days Attending |
| Alan Burden | Queens, NY | Both |
| John Corbett | Ronkonkoma, NY | Both |
| Piotr Dzwonek | South Amboy, NJ | Both |
| Nick Gibbon | Philadelphia, PA | Both |
| Mike Hammond | Cleveland, OH | Both |
| Richard Ivins | Niles, MI | Both |
| David Korkhouse | Granger, IN | Both |
| Kevin Korell | Howell, NJ | Both |
| Michael Korell | Howell, NJ | Both |
| Bill Magee ** | Cherry Hill, NJ | ** |
| David Morrison | Harrisburg, PA | Sat |
| Jishnu Mukerji | Short Hills, NJ | Sat |
| Charlie O'Hay | Philadelphia, PA | Sat |
| Ted Patchell | Springfield, PA | Sat |
| Don Sillence | Boise, ID | Both |
| Isak Sindler | Philadelphia, PA | Both |
| Owen Sindler | Philadelphia, PA | Both |
| David Warner | Wilmington, DE | Sun |
| John Wireman | Philadelphia, PA | Both |
| Todd Woollam | Warminster, PA | Both |
** = Honorary participant (obtained TransPasses for the group)