asa no densya ha man'in desu.

When は is used as the topic particle, it is pronounced wa. This is a special case in Japanese.

So in this sentence:

朝の電車は満員です。

the は marks 朝の電車 as the topic, and you read it as wa, not ha.

の connects two nouns. Here it links 朝 and 電車.

• 朝 = morning
• 電車 = train
• 朝の電車 = morning train / trains in the morning

In English, this relationship can be translated in different ways depending on context, such as:

• the morning train
• morning trains
• trains in the morning

So の is often doing the job that English does with word order or with of / 's / in / for.

は marks the topic, while が more strongly marks the subject or presents new information.

In this sentence, 朝の電車は満員です sounds like:

• As for morning trains, they are crowded/full.

This is a natural way to make a general statement.

If you used が instead, it would sound more like you were specifically identifying the morning train(s) as the thing that is full, often in a more focused or contrastive situation.

For a beginner, the main idea is:

• は = talking about something as the topic
• が = identifying something more directly

満員 means full or packed, especially for things like trains, buses, theaters, or venues.

In grammar terms, 満員 is a noun, but in sentences like this it works like a predicate with です:

• 満員です = is full / is packed

This is very common in Japanese. A noun can be followed by です to make a polite statement.

You may also see 満員 by itself on signs, especially in transportation or event contexts.

です is the polite copula. In simple terms, it makes the sentence polite and completes the statement.

So:

• 満員です = is full / is crowded

Without です, the sentence would sound less polite or incomplete in a standard beginner-style sentence.

This is one of the most common sentence endings in Japanese.

Japanese often does not mark singular and plural as clearly as English does.

So 朝の電車 could mean:

• the morning train
• morning trains
• trains in the morning

The exact meaning depends on context.

In real life, this sentence often feels like a general statement, so an English translation such as Morning trains are crowded may sound more natural than The morning train is full.

Not exactly, but they are very close in many situations.

満員 literally means something like:

• full
• filled to capacity
• packed

For a train, natural English translations might be:

• The train is full.
• The train is packed.
• The train is crowded.

So if the meaning shown to the learner says crowded, that is a natural translation, even though 満員 has a strong sense of being full.

Japanese word order is different from English.

A rough literal breakdown is:

• 朝の電車 = morning train(s)
• は = as for
• 満員 = full
• です = is

So a very literal gloss would be:

• As for morning trains, they are full.

This is why the sentence may feel backward if you compare it directly with English. Japanese often sets up the topic first, then says something about it.

電車 specifically means an electric train, which in everyday Japanese usually refers to the kind of train people use for commuting or local travel.

It is often translated simply as train in English.

So in this sentence, 朝の電車 usually brings to mind the regular morning commuter trains that get very crowded.

The apostrophe is not part of normal Japanese spelling. In learning materials, it may be used to show pitch accent or where the pitch drops.

So 満員’ is probably a pronunciation note, not standard writing.

In ordinary Japanese writing, you would just write:

朝の電車は満員です。

If your textbook is using accent marks or apostrophes, check its pronunciation guide to see exactly what the symbol means in that system.