S-Bahn München runs commuter trains in Munich. This profile adapts hafas-client to their HAFAS endpoint.
import {createClient} from 'hafas-client'
import {profile as sMuenchenProfile} from 'hafas-client/p/sbahn-muenchen/index.js'
const userAgent = 'link-to-your-project-or-email' // adapt this to your project!
// create a client with S-Bahn München profile
const client = createClient(sMuenchenProfile, userAgent)