French Phrase
Mon train est sur quel quai ?
Meaning
You are asking the staff or a fellow traveler to tell you the specific platform (quai) where your train is currently located. It is a direct, polite way to request this information in a French railway station.
When to use
Use this sentence when you have arrived at a train station and need to know the exact platform for your scheduled train, especially if the electronic boards are unclear or you prefer a spoken confirmation.
✦Grammar Breakdown
Montrainestsurquelquai?
Mon
Possessive adjective meaning 'my', agrees in gender and number with the noun it modifies.
train
Masculine noun meaning 'train'.
est
Third‑person singular of the verb être (to be).
sur
Preposition meaning 'on' or 'upon', used here to indicate location on a platform.
quel
Interrogative adjective meaning 'which', masculine singular, placed before the noun it modifies.
quai
Masculine noun meaning 'platform' (the area where passengers board a train).
🗨In Conversation
Mon train est sur quel quai ?
Which platform is my train on?
Il est au quai 3, à côté du magasin de journaux.
It’s on platform 3, next to the newspaper shop.
✕Common Mistakes
Mon train est sur quelle quai ?
"Quel" must agree with the masculine noun "quai"; using "quelle" (feminine) is incorrect.
Mon train est à quel quai ?
While "à quel quai" is understandable, the most idiomatic preposition with "quai" is "sur".
Mon train est où ?
"Où" asks for a location in a general sense and sounds too informal for a specific platform question.
↔Alternatives
Sur quel quai se trouve mon train ?
On which platform is my train?
Mon train part du quai numéro ?
My train departs from platform number …?
Quel est le quai de mon train ?
What is the platform of my train?
Cultural Tip
In French railway stations, the word "quai" (masculine) is the standard term for a platform. You’ll often see signs like "Quai 5". While "plateforme" also exists, it is less common in everyday speech. When asking for a platform, using "sur quel quai" sounds natural and polite. If you’re in a very busy station, adding "s’il vous plaît" (please) before the question is appreciated: "S’il vous plaît, mon train est sur quel quai ?"

