Le train supprimé ne part pas.

Literally, supprimé comes from supprimer, which often means to remove, to suppress, or sometimes to delete in other contexts.

In transport, though, un train supprimé usually means a cancelled train. So in this sentence, it does not mean the train was physically deleted somehow; it means the service has been cancelled.

In French, many adjectives are placed after the noun, and past participles used like adjectives often do the same.

So:

• le train supprimé = the cancelled train

This is very natural in French. You can think of supprimé here as an adjective describing train.

Because train is masculine singular.

French adjectives and past participles used adjectivally must agree with the noun they describe:

• train = masculine singular
• so: supprimé

If the noun were feminine singular, you would use supprimée.
If it were masculine plural, supprimés.
If feminine plural, supprimées.

Ne ... pas is the standard way to make a sentence negative in French.

So:

• part = leaves / departs
• ne part pas = does not leave / is not leaving

In formal written French, both parts are used. In casual spoken French, people often drop ne, so you may hear:

• Le train supprimé part pas.

But in standard French, ne ... pas is the correct full form.

Because the subject is le train, which is third person singular.

The verb is partir (to leave / to depart), and its present tense goes like this:

• je pars
• tu pars
• il/elle/on part
• nous partons
• vous partez
• ils/elles partent

Since le train is like il, we use part.

In French, partir is very commonly used for trains, buses, planes, and other means of transport to mean to leave or to depart.

So:

• Le train part à 8h. = The train leaves at 8.
• L’avion part demain. = The plane leaves tomorrow.

This is one of the most natural verbs for scheduled departures.

Yes, annulé is possible and understandable, because annuler means to cancel.

However, in transport contexts, supprimé is especially common for services like trains or buses that have been cancelled or removed from the schedule. So train supprimé sounds very natural in announcements, notices, and railway language.

Very roughly:

• annulé = cancelled
• supprimé = cancelled/withdrawn/removed from service

In this sentence, supprimé is a very typical choice.

Le means the, so it refers to a specific train, or to the train already known from the context.

• le train = the train
• un train = a train

In real life, this could refer to a particular scheduled train that passengers already know about.

No, not usually. By itself, Le train supprimé is just a noun phrase:

• the cancelled train

It does not yet say what happens. The full sentence is:

• Le train supprimé ne part pas.

That gives a complete statement: the cancelled train does not depart.

A simple pronunciation guide is:

luh tran soo-pree-may nuh par pah

More naturally in connected French, it sounds closer to:

lə tʁɛ̃ sy.pʁi.me nə paʁ pa

A few useful points:

• train has a nasal vowel, so the n is not fully pronounced.
• supprimé ends with an ay sound.
• part and pas both have a clear ah vowel.

In everyday speech, the ne may become very weak or disappear:

• Le train supprimé part pas.