How do you compare things in french?

For example:

That sandwich was not as good as the last one I had here. (at a restaurant)

or

The bus was not as fast as it normally is, so I got home late.

How do you compare things in French?

For example:

That sandwich was not as good as the last one I had here. (at a restaurant)
The bus was not as fast as it normally is, so I got home late.