{% assign schedule = site.data[include.date].schedule %}

<section id="schedule" class="row schedule text-center">
  <div class="columns">
    <div class="row title">
      <h3>Schedule</h3>
    </div>

    <div class="row schedule">
      <table class="responsive">
        <thead>
        <tr>
          <th>Time</th>
          <th>Speaker</th>
          <th>Title</th>
        </tr>
        </thead>
        <tbody>
        {% for item in schedule %}
        <tr>
          <td>{{ item.time }}</td>
          <td>{{ item.speaker }}</td>
          <td>{{ item.title }}</td>
        </tr>
        {% endfor %}
        </tbody>
      </table>
    </div>
  </div>
</section>

{% assign schedule = site.data[include.date].schedule %}

<section id="schedule" class="row schedule text-center">
  <div class="columns">
    <div class="row title">
      <h3>Schedule</h3>
    </div>

    <div class="row schedule">
      <div class="show-for-small-only">
        <table class="responsive">
          <tbody>
          <tr>
            <td>Time</td>
            {% for item in schedule %}
            <td>{{ item.time }}</td>
            {% endfor %}
          </tr>
          <tr>
            <td>Speaker</td>
            {% for item in schedule %}
            <td>{{ item.speaker }}</td>
            {% endfor %}
          </tr>
          <tr>
            <td>Title</td>
            {% for item in schedule %}
            <td>{{ item.title }}</td>
            {% endfor %}
          </tr>
          </tbody>
        </table>
      </div>

      <div class="show-for-medium-up hide-for-small-only">
        <table>
          <thead>
          <tr>
            <th>Time</th>
            <th>Speaker</th>
            <th>Title</th>
          </tr>
          </thead>
          <tbody>
          {% for item in schedule %}
          <tr>
            <td>{{ item.time }}</td>
            <td>{{ item.speaker }}</td>
            <td>{{ item.title }}</td>
          </tr>
          {% endfor %}
          </tbody>
        </table>
      </div>
    </div>
  </div>
</section>

Make 2 table versions for small and medium-up devices
Make 2 table versions for small and medium-up devices
