auto insert "3052 Zollikofen, Webergutstrasse 12" in from field on sbb website.

sbb_auto_insert.js

// ==UserScript==
// @name         sbb auto insert
// @namespace    https://www.sbb.ch/
// @version      0.1
// @description  insert "3052 Zollikofen, Webergutstrasse 12"
// @author       koma5
// @match        https://www.sbb.ch/*
// @grant        none
// @downloadURL  https://gist.githubusercontent.com/koma5/bd585a9d9f6f74e6b32c14c45cfccbc2/raw/sbb_auto_insert.js
// @updateURL    https://gist.githubusercontent.com/koma5/bd585a9d9f6f74e6b32c14c45cfccbc2/raw/sbb_auto_insert.js
// ==/UserScript==

(function() {
    'use strict';

    var f = document.getElementById('fromField');
    f.value = "3052 Zollikofen, Webergutstrasse 12";

    f = document.getElementById('toField');
    f.focus();
})();