Не могли бы Вы подсказать, где находится вокзал?

This is a very common Russian way to make a request sound polite and less direct.

• Не могли бы Вы... literally looks like Couldn’t you..., but in Russian it functions like Could you... / Would you be able to...
• The не does not make it rude or truly negative here. It softens the request.
• English does something similar with polite indirect questions, even if the wording is not exactly the same.

So Не могли бы Вы подсказать...? is a standard polite formula for asking a stranger for help.

Могли бы is the conditional form of мочь (to be able to / can) used for politeness.

Here is what is happening:

• могли = past tense plural form of мочь
• бы = particle that creates the conditional meaning, similar to would
• together, могли бы = could / would be able to

Russian often uses the past tense + бы to form polite conditional requests.

Examples:

• Вы можете помочь? = Can you help?
• Не могли бы Вы помочь? = Could you help? / more polite

So могли бы is not a random past form here; it is part of the standard conditional construction.

Because Вы is the formal/polite form of you, and grammatically it takes plural verb forms.

So even when speaking to one person respectfully, Russian uses plural agreement:

• Ты можешь = informal singular you can
• Вы можете = formal singular or plural you can

In this sentence:

• Вы is polite singular
• therefore могли is plural

This is similar to older English distinctions like formal vs informal you, though modern English no longer marks that difference.

Capitalizing Вы is a way of showing extra respect in writing.

• вы = normal lowercase form
• Вы = respectful written form when addressing one person formally

Important points:

• In everyday printed texts, lowercase вы is also common.
• Capital Вы is especially common in letters, emails, official messages, advertisements, and polite written communication.
• In speech, of course, you cannot hear the capital letter; it is only a writing convention.

So the capital letter is about politeness in writing, not a different word.

Подсказать often means to tell someone the needed information, to point something out, or to give a helpful hint.

In this context, it is a very natural verb for asking directions or information from a stranger.

Compare:

• сказать = to say / tell
• подсказать = to tell someone helpfully, to guide, to give the needed answer
• показать = to show
• указать = to indicate / point out
• объяснить = to explain

So:

• Не могли бы Вы сказать, где вокзал? = possible, but slightly more neutral
• Не могли бы Вы подсказать, где находится вокзал? = very natural, polite, and sounds like Could you tell me where the station is?

Because где находится вокзал is a subordinate clause: literally, where the station is located.

The main part is:

• Не могли бы Вы подсказать... = Could you tell me...

The embedded question is:

• где находится вокзал = where the station is

Russian normally separates this kind of clause with a comma.

So the structure is:

• main clause: Не могли бы Вы подсказать
• subordinate clause: где находится вокзал

Both are grammatically possible, but где находится вокзал is the most natural neutral order.

Russian word order is more flexible than English, but it still has preferred patterns.

• Где находится вокзал? = standard, neutral
• Где вокзал находится? = possible, but can sound more marked, more conversational, or more contrastive depending on intonation

For learners, the safest standard pattern is:

• Где находится + place?

Examples:

• Где находится банк?
• Где находится музей?
• Где находится метро?

Yes. Находиться is related to находить / найти (to find), but in modern usage находиться very often means to be located.

So in this sentence:

• вокзал находится = the station is located

This is a very common formal-neutral way to ask where something is.

Compare:

• Где вокзал? = Where is the station? (simple, direct)
• Где находится вокзал? = Where is the station located? (a bit fuller, very common)

So although the verb historically connects to finding, here you should understand it as is located.

Вокзал is in the nominative case.

That is because it is the subject of находится:

• вокзал находится = the station is located

Nothing in this clause requires another case, so the noun stays nominative.

If the sentence were different, the case might change. For example:

• Я ищу вокзал. = I am looking for the station.
  Here вокзал is accusative, though for this masculine inanimate noun it looks the same as nominative.

But in где находится вокзал?, it is nominative.

Yes, absolutely. Где вокзал? is correct and very natural.

The difference is mostly in style:

• Где вокзал? = short, direct, everyday
• Где находится вокзал? = a little more complete, slightly more formal or careful

And the full sentence:

• Не могли бы Вы подсказать, где находится вокзал?
  is much more polite because it includes the polite request formula.

So if you just need the essential question, Где вокзал? works. If you want to sound especially polite to a stranger, the longer version is better.

Use Вы when speaking to:

• strangers
• older people
• people in official situations
• service workers, unless the situation is very informal
• anyone you want to address respectfully

Use ты with:

• friends
• children
• close family members
• people who have invited you to use ты

In this sentence, because you are asking a stranger for directions, Вы is the normal choice.

A ты version would be:

• Не мог бы ты подсказать, где находится вокзал?

That sounds natural only if you are speaking informally to someone you know well or someone with whom ты is appropriate.

Because the entire sentence is one polite request for information.

Structure:

• Не могли бы Вы подсказать... = the request
• где находится вокзал = the content you want to know

In English we often do the same:

• Could you tell me where the station is?

Notice that English also changes word order in the embedded clause:

• not where is the station
• but where the station is

Russian works similarly here:

• standalone question: Где находится вокзал?
• embedded question: ...подсказать, где находится вокзал?

So the clause after the comma is an indirect question inside the larger polite question.

Very natural. This sentence is a useful pattern you can reuse.

Template:

• Не могли бы Вы подсказать, где находится + [place]?

Examples:

• Не могли бы Вы подсказать, где находится банк?
• Не могли бы Вы подсказать, где находится аптека?
• Не могли бы Вы подсказать, где находится гостиница?
• Не могли бы Вы подсказать, где находится метро?

This makes the sentence a great model for asking for directions politely.