Add Land Transport Authority DataMall, Singapore
diff --git a/README.md b/README.md
index b2fcab633e..33ee3be429 100644
--- a/README.md
+++ b/README.md
@@ -1495,6 +1495,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Icelandic APIs](http://docs.apis.is/) | Open APIs that deliver services in or regarding Iceland | No | Yes | Unknown |
 | [Impala Hotel Bookings](https://docs.impala.travel/docs/booking-api/) | Hotel content, rates and room bookings | `apiKey` | Yes | No |
 | [Izi](http://api-docs.izi.travel/) | Audio guide for travellers | `apiKey` | Yes | Unknown |
+| [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 |
 | [Open Charge Map](https://openchargemap.org/site/develop/api) | Global public registry of electric vehicle charging locations | `apiKey` | Yes | Yes |

<!-- Thank you for taking the time to work on a Pull Request for this project! -->
<!-- To ensure your PR is dealt with swiftly please check the following: -->
- [x] My submission is formatted according to the guidelines in the [contributing guide](/CONTRIBUTING.md)
- [x] My addition is ordered alphabetically
- [x] My submission has a useful description
- [x] The description does not have more than 100 characters
- [x] The description does not end with punctuation
- [x] Each table column is padded with one space on either side
- [x] I have searched the repository for any relevant issues or pull requests
- [x] Any category I am creating has the minimum requirement of 3 items
- [x] All changes have been [squashed][squash-link] into a single commit

[squash-link]: <https://github.com/todotxt/todo.txt-android/wiki/Squash-All-Commits-Related-to-a-Single-Issue-into-a-Single-Commit>
