Si te viene bien, podemos ir al festival de cine después de clase.

Literally, te viene bien is something like it comes well to you, but that is not how it is understood in English.

As an idiom, venir bien means:

• to suit someone
• to be convenient for someone
• to work well for someone

So Si te viene bien means If it suits you or If it works for you.

Spanish often uses verbs in idiomatic ways that do not match English literally. Here, venir is not about physical movement. It is just part of the expression venir bien / venir mal.

Examples:

• ¿Te viene bien mañana? = Does tomorrow work for you?
• No me viene bien ahora. = Now isn’t convenient for me.

The te means to you.

In this expression, what is convenient is understood as coming well to you:

• me viene bien = it suits me
• te viene bien = it suits you
• le viene bien = it suits him/her/you (formal)

So in Si te viene bien, the te shows who the arrangement is convenient for.

Because you are not the subject of the verb.

In te viene bien, the subject is an implied it:

• it suits you
• it works for you

So the verb is third-person singular:

• viene

You can think of it like this:

• (Eso) te viene bien = That suits you

That is why it is not vienes, which would mean you come.

Because si without an accent means if.

Compare:

• si = if
• sí = yes

So:

• Si te viene bien, podemos ir... = If it suits you, we can go...
• Sí, te viene bien. = Yes, it suits you.

This is a very common spelling point in Spanish.

Podemos is the present indicative, and here it means we can.

In this kind of real, possible condition, Spanish often uses:

• si + present indicative
• followed by another verb in the present indicative

So:

• Si te viene bien, podemos ir...

This is a normal, natural pattern for a real suggestion.

Comparison:

• Si te viene bien, podemos ir... = straightforward, natural suggestion
• Si te viene bien, podríamos ir... = slightly softer, more tentative: we could go
• Si te viene bien, podamos ir... is not correct here

The subjunctive podamos would not be used after si in this type of condition.

Because the sentence begins with a conditional clause:

• Si te viene bien = If it suits you
• podemos ir al festival... = main clause

In English, we also normally use a comma when the if clause comes first:

• If it suits you, we can go...

If the order were reversed in Spanish, the comma would often be omitted:

• Podemos ir al festival de cine después de clase si te viene bien.

Because a + el contracts to al in Spanish.

So:

• ir a + el festival becomes ir al festival

This contraction is required in standard Spanish.

The only common exception is when el is part of a proper name:

• Voy a El Escorial. Not: al Escorial

But here el festival is just a normal noun phrase, so al is correct.

Because de cine here means of film / film-related, describing the type of festival.

Spanish often uses de + noun to classify something:

• festival de cine = film festival
• tienda de ropa = clothes shop
• mesa de madera = wooden table

If you said del cine, it would usually suggest of the cinema in a more specific sense, not the general category. For naming the event type, festival de cine is the natural choice.

Because in Spanish, expressions like after class, before dinner, after work, etc. often appear without an article when talking about the activity in a general sense.

So:

• después de clase = after class
• después del trabajo can also occur, but that refers more specifically to after work / after the workday

With clase, omitting the article is very common when talking about class as a scheduled activity.

Compare:

• Después de clase, voy al gimnasio. = After class, I go to the gym.
• Después de la clase de hoy... = After today’s class...
  This is more specific.

Not exactly.

• después de clase = after class, in a general routine sense
• después de la clase = after the class, referring to a particular class

In your sentence, después de clase sounds natural because it means after class is over rather than emphasizing one specific lesson.

Yes. Te va bien is also common and natural.

Both can mean:

• if it suits you
• if it works for you

Very roughly:

• te viene bien often sounds like it is convenient for you / it suits your schedule or situation
• te va bien is also widely used for does it work for you?

In many everyday situations, they are close in meaning.

Examples:

• Si te va bien, quedamos a las seis.
• Si te viene bien, quedamos a las seis.

Both are fine.

Yes. It is addressed to tú, the informal you.

If you wanted to speak formally to one person in Spain, you would normally use usted:

• Si le viene bien, podemos ir al festival de cine después de clase.

Changes:

• te becomes le
• the verb viene stays the same, because it is still third-person singular

So:

• informal: Si te viene bien...
• formal: Si le viene bien...

Yes. Spanish is flexible here.

You can say:

• Si te viene bien, podemos ir al festival de cine después de clase.
• Podemos ir al festival de cine después de clase si te viene bien.

Both are natural.

Starting with Si te viene bien gives the condition first, which often sounds polite and considerate. It frames the suggestion around the other person’s convenience.

It means go to the film festival.

In English, film festival is the natural translation. Spanish uses festival de cine for that idea.

Also, because it says al festival, the sentence refers to a specific festival that both speakers probably know about, or one already mentioned in context:

• the film festival

It sounds very natural and polite.

Si te viene bien is a considerate way to make a suggestion because it checks whether the plan is convenient for the other person.

It is less abrupt than just saying:

• Vamos al festival de cine después de clase. = Let’s go to the film festival after class.

So the full sentence has a friendly, cooperative tone:

• If it works for you, we can go to the film festival after class.

That makes it very useful in everyday conversation.