l-lg-6">
                                <div class="form-group mb-3">
                                    <label>出发时间</label>
                                    <input type="text" class="form-control" id="f-start_time" data-provide="datepicker">
                                </div>
                            </div>

                            <div class="col-lg-6 mt-3 mt-lg-0">
                                <div class="form-group mb-3">
                                    <label>到达时间