<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class='row'>
<div class='col-sm-12'>
<div class="form-group flex">
<div class="col-sm-3 form-group">
<div class="input-group">
<span class="input-group-addon"><span class="glyphicon glyphicon-time"></span></span>
<input type='text' value='07:00' class="form-control fraTimepicker">
</div>
</div>
<div class="col-sm-3 form-group">
<div class="input-group">
<span class="input-group-addon"><span class="glyphicon glyphicon-arrow-right"></span></span>
<input type='text' value='15:00' class="form-control tilTimepicker">
</div>
</div>
<div class="col-sm-6 form-group">
<div class="input-group">
<div class="btn-group" data-toggle="buttons">
<label class="btn active">
<input type="checkbox" id="lunchCheckbox">
<i class="fa fa-square-o fa-2x"></i>
<i class="fa fa-check-square-o fa-2x"></i><span>Lunch?</span>
</label>
</div>
</div>
</div>
</div>
</div>
</div>