Well they are different because in the u.s they call it subway if I'm right (I'm from the uk) also in France it's not underground like in the U.S. for the simalarties, they both use trains and I'm not sure of another. Hope this helped!
<span>How do you flirt in french?
In the same way as with you :-)
<span>An appointment, a drink together, a movie ...</span></span>
Answer: je suis allé à la boutique
j'ai promené mes chiens
Explanation:je suis allé au parc
je suis allé jouer au foot