{{ form_start(form) }}

<div class="row">
    <div class="col-3">
        {{ form_row(form.departure) }}
        {{ form_row(form.arrival) }}
    </div>

    <div class="col-9">
        {{ form_row(form.emailDescription) }}
    </div>

</div>
    <button class="btn btn-success btn-sm mt-2">{{ button_label|default('Save') }}</button>
{{ form_end(form) }}