'Ya estas alli' means 'you are already there' But: 'Ya estas alli?' means 'Are you there yet? Another example: It would be wrong to say 'Ya no' when trying to mean 'Not yet; The translation of ...
What is the most natural and common way to ask how much time it takes to get from one location to another? For example: How long does it take to get from Guadalajara to Mexico City? How long does it ...