> **Experimental**
>
> `@aws-cdk/aws-ec2-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# TransitGatewayRouteTableProps

Common properties for creating a Transit Gateway Route Table resource.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/transit-gateway-route-table.ts`](https://github.com/aws/aws-cdk/blob/v2.273.0-alpha.0/packages/@aws-cdk/aws-ec2-alpha/lib/transit-gateway-route-table.ts#L53)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as ec2_alpha from '@aws-cdk/aws-ec2-alpha';

declare const transitGateway: ec2_alpha.TransitGateway;
const transitGatewayRouteTableProps: ec2_alpha.TransitGatewayRouteTableProps = {
  transitGateway: transitGateway,

  // the properties below are optional
  transitGatewayRouteTableName: 'transitGatewayRouteTableName',
};
```

## Properties

- `transitGateway`: [ITransitGateway](/cdk/api/v2/docs/@aws-cdk_aws-ec2-alpha.ITransitGateway.html) (required) — The Transit Gateway that this route table belongs to.

- `transitGatewayRouteTableName`: string = Assigned by CloudFormation. — Physical name of this Transit Gateway Route Table.

## Used as props by

- [`TransitGatewayRouteTable`](/v2/docs/@aws-cdk_aws-ec2-alpha.TransitGatewayRouteTable)