常用的商务英语口语 How long will I have to wait(2)

I’ve come to make sure that your stay in Beijing is a pleasant one. 我特地为你们安排使你们在北京的逗留愉快。

Is there any way of ensuring well have enough time for our talks  我们是否能保证有充足的时间来谈判？

Is there any earlier one 还有更早一点的吗？

Is there any discount for the USA Railpass 火车通行证有折扣吗？