For learning Catalan language it is necessary to know alphabets in Catalan. You have to know alphabets in Catalan to learn writing in Catalan language. Catalan alphabets are the building blocks of Catalan language. There are 27 characters in Catalan alphabets. Catalan alphabets are made up of Catalan vowels and Catalan consonants. The Catalan alphabets contain 5 vowels and 23 consonants. Catalan vs German gives a comparison between Catalan and German alphabets.
Catalan script is also known as Catalan writing system or Catalan orthography. The set of visible signs used to represent units of Catalan language in a systematic way is called Catalan Script. The Catalan language uses Latin i.e. Catalan alphabets are derived from Latin script. The script decides the writing direction of the any language, hence the writing direction of Catalan is Left-To-Right, Horizontal. Learn Catalan Greetings where you will find some interesting phrases.
Is Catalan hard to learn? The answer to this question is that it depends on one's native language. One should start learning Catalan language with Catalan alphabets and Catalan phonology.
Time taken to learn any language that is mentioned here is the approximate time required to learn specific language for the person who is proficient in English. You can also go through all Indian Languages and find if Catalan is one of the language of India.