The Nahverkehr Sachsen-Anhalt (NASA) offers Informationssystem Nahverkehr Sachsen-Anhalt (INSA) to distribute their public transport data.
import {createClient} from 'hafas-client'
import {profile as insaProfile} from 'hafas-client/p/insa/index.js'
const userAgent = 'link-to-your-project-or-email' // adapt this to your project!
// create a client with INSA profile
const client = createClient(insaProfile, userAgent)- parses INSA-specific products (such as Tourism Train)