| Location | United States |
|---|---|
| Year | |
| Type | Transportation token |
| Composition | Steel |
| Weight | 1.8 g |
| Diameter | 16.5 mm |
| Thickness | 1.20 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain |
| Period | Federal republic (1776-date) |
| Notice | |
| Reference(s) | AC#CA 575 K |
| Obverse description | |
|---|---|
| Obverse script | Latin |
| Obverse lettering | KEY ONE FARE SYSTEM |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | GOOD FOR ONE FARE |
| Mint | |
| Mintage | |
| Numisquare ID | 9990253660 |
| Comments |