> For the complete documentation index, see [llms.txt](https://docs-integration.squake.earth/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-integration.squake.earth/notable-changes/calculation-changes/train-squake-august-2024.md).

# Train: SQUAKE - August 2024 Update

> **Update:** The train methodology name is now **REM** (`methodology: "REM"`). **`SQUAKE`** remains a supported legacy alias. See [Train: REM](/api-calculations-request-response/travel/train/train-rem.md).

## Train: SQUAKE - August 2024 Update

Vy emission factor is now available for SQUAKE train methodology.

### What's New?

#### Updated Factors

* [SBB](https://reporting.sbb.ch/en/sustainability)
* [DB](https://nachhaltigkeit.deutschebahn.com/en/key-figures)

#### New Operator

* [Vy](https://www.vy.no/en/the-vy-group/sustainability-and-social-responsibility)
