عندي موعد بالبنك بعد ساعة.

That’s exactly the idea. In Levantine Arabic, possession is often expressed as “at me” rather than with a verb like to have.

• عند = at / with
• ـي = my / me

So:

• عندي = I have / literally at me
• عندك = you have
• عنده = he has
• عندها = she has

So عندي موعد literally means I have an appointment.

In Arabic, especially in the present tense, you often do not need a verb like am / is / have in the same way English does.

In this sentence:

• عندي موعد = I have an appointment

There is no separate verb for have. The idea is built using عند + pronoun.

This is very normal in Levantine Arabic.

موعد means appointment, meeting time, or scheduled time, depending on context.

In عندي موعد بالبنك, it clearly means an appointment.

Examples:

• عندي موعد مع الدكتور = I have a doctor’s appointment
• عندنا موعد بكرا = We have an appointment tomorrow

So it usually refers to something planned or scheduled.

The بـ here usually means in / at.

So:

• البنك = the bank
• بالبنك = at the bank / in the bank

This بـ is extremely common in Levantine Arabic for location.

Examples:

• بالبيت = at home
• بالجامعة = at the university
• بالشغل = at work

Both can express location, but in everyday Levantine, بـ is very common and often more natural in short sentences like this.

So:

• بالبنك = very natural colloquial Levantine
• في البنك = also possible, but often feels a bit more explicit

In casual speech, speakers often prefer the shorter attached preposition بـ.

In this kind of sentence, بعد ساعة usually means in an hour.

So:

• عندي موعد بالبنك بعد ساعة = I have a bank appointment in an hour

Even though بعد often literally means after, with time expressions it commonly means after / in, depending on context.

Examples:

• برجع بعد شوي = I’ll come back in a bit
• الدرس بعد ساعة = The lesson is in an hour

So here, the natural English meaning is in an hour.

Yes. ساعة can mean:

• hour
• clock
• watch

The context tells you which meaning is intended.

Here, because it comes after بعد, it means hour:

• بعد ساعة = in an hour

Other examples:

• الساعة كم؟ = What time is it?
• هاي ساعة جديدة = This is a new watch

Yes, Arabic word order is flexible, and you could move parts around for emphasis.

The given sentence is very natural:

• عندي موعد بالبنك بعد ساعة

But you could also hear:

• بعد ساعة عندي موعد بالبنك = In an hour, I have an appointment at the bank
• عندي بعد ساعة موعد بالبنك = also possible, with a slightly different rhythm/emphasis

The original version is a very normal neutral way to say it.

A common Levantine pronunciation would be something like:

ʿindī mawʿed بالبنك baʿd sāʿa

A few notes:

• عندي = ʿindī
• موعد is often pronounced closer to mawʿed in Levantine, rather than a more formal mawʿid
• بعد = baʿd
• ساعة = sāʿa

Exact pronunciation varies by country and city, but this is a common Levantine-style pronunciation.

It would definitely be understood, but it sounds more natural in spoken Levantine than in formal Modern Standard Arabic.

Why?

• عندي is common in both, but very frequent in speech
• بالبنك with attached بـ feels very natural in colloquial Arabic
• موعد is fine in both
• The overall sentence sounds like everyday spoken Arabic

A more formal MSA-style version might be:

• لديّ موعد في البنك بعد ساعة

That means the same thing, but sounds more formal and written.

Both can mean I have, but they differ in style:

• عندي = common, conversational, very natural in speech
• لديّ = more formal, more common in writing or formal speech

So in Levantine conversation, عندي موعد is exactly what you’d expect to hear.

Usually, if you mean a specific known place like the bank, البنك is natural.

So:

• بالبنك = at the bank

If you said ببنك or في بنك, that would sound more like at a bank or in a bank, depending on context.

Since appointments are usually at a specific place, بالبنك is the most natural choice here.

You mainly change عند + pronoun:

• عندي موعد بالبنك بعد ساعة = I have an appointment at the bank in an hour
• عندك موعد بالبنك بعد ساعة = You have an appointment at the bank in an hour
• عنده موعد بالبنك بعد ساعة = He has an appointment at the bank in an hour
• عندها موعد بالبنك بعد ساعة = She has an appointment at the bank in an hour
• عندنا موعد بالبنك بعد ساعة = We have an appointment at the bank in an hour

That pattern is very useful and common in Levantine.