出発時刻から到着時刻までに日付けが変わった場合に正常に時刻が設定されない、一部情報が取得できていなかった問題を修正した。また、経由駅の考慮、$X関数に依存しないという変更を行った。既知の問題として、パラメータの文字数が多いと「414 Request-URI Too Large」となってしまう問題を確認している。

yt2gc.user.js

// ==UserScript==
// @name           Yahoo! Transit to Google Calendar
// @namespace      http://lowreal.net/
// @description    http://subtech.g.hatena.ne.jp/cho45/20110629/1309273628
// @include        http://transit.loco.yahoo.co.jp/search/result*
// @author         cho45
// @compatibility  Firefox 5.0(Scriptish 0.1), Chrome 12.0.742.112, Opera 11.50
// @charset        UTF-8
// @version        0.0.2.20110701131602
// ==/UserScript==

/* jslint browser: true, maxerr: 50, maxlen: 80, indent: 4 */
// Edition 2011-06-24

(function (doc) {
    'use strict';

    var calLink, calLinkLen, title, fare, yearAndMonth, year, month, day,
        departureTime, arriveCostTime, route, dateRegExp, hourAndMinutesRegExp,
        timeRegExp, hourRegExp, minutesRegExp, adjustRegExp,
        filterRegExp, lineFeedRegExp, dates;

    if (!doc.querySelector('.cal > a')) {
        return;
    }

    // Opera 11.50 doesn't support Function.prototype.bind.
    // var $ = doc.querySelectorAll.bind(doc);

    calLink = doc.querySelectorAll('.cal > a');
    calLinkLen = calLink.length;
    title = doc.querySelector('#title > h2').childNodes[0].textContent + ' ';
    fare = doc.querySelectorAll('[class^="route-fare-"]');
    yearAndMonth = doc.getElementById('selYear').value.match(/\d{4}|\d{2}/g);
    year = yearAndMonth[0];
    month = Number(yearAndMonth[1]) - 1;
    day = doc.getElementById('selDay').value;
    departureTime = doc.getElementsByClassName('route-departure');
    arriveCostTime = doc.querySelectorAll('.infomation dl:first-child dd');
    route = doc.getElementsByClassName('route');
    dateRegExp = /[\-:]|\.\d+/g;
    hourAndMinutesRegExp = /\d{2}/g;
    timeRegExp = /\S+(?=（)/;
    hourRegExp = /\d+(?=時間)/;
    minutesRegExp = /\d+(?=分)/;
    adjustRegExp = /(～\d{2}:\d{2})\n{2}(\S+)\n/g;
    filterRegExp = /\[\s\S+\s\]|地図|宿泊施設|グルメ|[\d,]+円|\u00a0|^\n| $/gm;
    lineFeedRegExp = /\n+(?!\S)/g;
    dates = function dates(isDepartureTime) {
        var hourAndMinutes = departureTime[calLinkLen].textContent.match(
                hourAndMinutesRegExp
            ),
            date = new Date(
                year,
                month,
                day,
                hourAndMinutes[0],
                hourAndMinutes[1]
            ),
            arriveHourAndMinutes,
            arriveHour,
            arriveMinutes;

        if (!isDepartureTime) {
            arriveHourAndMinutes =
                arriveCostTime[calLinkLen].textContent.match(timeRegExp)[0];
            arriveHour = Number(arriveHourAndMinutes.match(hourRegExp));
            arriveMinutes = Number(arriveHourAndMinutes.match(minutesRegExp));

            date.setTime(
                date.getTime() +
                    (arriveHour * 3600000) +
                    (arriveMinutes * 60000)
            );
        }

        return date.toISOString().replace(dateRegExp, '');
    };

    while (calLinkLen) {
        calLink[calLinkLen -= 1].href =
            'http://www.google.com/calendar/event?action=TEMPLATE' +
            '&text=' + encodeURIComponent(
                title + fare[calLinkLen].textContent
            ) +
            '&dates=' + dates(true) + '/' + dates(false) +
            '&details=' + encodeURIComponent(
                route[calLinkLen].textContent
                    .replace(adjustRegExp, '$1 $2 ')
                    .replace(filterRegExp, '')
                    .replace(lineFeedRegExp, '')
            );
    }
}(document));