[Home](./index.md) > [bitburner](./bitburner.md) > [Sleeve](./bitburner.sleeve.md) > [travel](./bitburner.sleeve.travel.md)
## Sleeve.travel() method
Make a sleeve travel to another city.
Signature:
```typescript
travel(sleeveNumber: number, city: CityName | `${CityName}`): boolean;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| sleeveNumber | number | Index of the sleeve to travel. |
| city | [CityName](./bitburner.cityname.md) \| \`${[CityName](./bitburner.cityname.md)}\` | Name of the destination city. |
Returns:
boolean
True if the sleeve reached destination, false otherwise.
## Remarks
RAM cost: 4 GB
Return a boolean indicating whether or not the sleeve reached destination.