diff --git a/README.md b/README.md
index ced25659..7b4f982d 100644
--- a/README.md
+++ b/README.md
@@ -1663,6 +1663,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Land Transport Authority DataMall, Singapore](https://datamall.lta.gov.sg/content/dam/datamall/datasets/LTA_DataMall_API_User_Guide.pdf) | Singapore transport information | `apiKey` | No | Unknown |
 | [Metro Lisboa](http://app.metrolisboa.pt/status/getLinhas.php) | Delays in subway lines | No | No | No |
 | [Navitia](https://doc.navitia.io/) | The open API for building cool stuff with transport data | `apiKey` | Yes | Unknown |
+| [OASA Telematics, Athens, Greece](https://oasa-telematics-api.readthedocs.io/en/latest/) | Information about bus routes and locations in Athens, Greece | No | Yes | Unknown |
 | [Open Charge Map](https://openchargemap.org/site/develop/api) | Global public registry of electric vehicle charging locations | `apiKey` | Yes | Yes |
 | [OpenSky Network](https://opensky-network.org/apidoc/index.html) | Free real-time ADS-B aviation data | No | Yes | Unknown |
 | [Railway Transport for France](https://www.digital.sncf.com/startup/api) | SNCF public API | `apiKey` | Yes | Unknown |