根据来自美国交通运输管理局的数据，通常美国国内航班的一趟往返机票的平均票价是361美元。
The average domestic round-trip airline fare in the U. S. is $361, according to the Bureau of Transportation Statistics.
至少机上食品和行李托运仍然是免费提供，不像现在乘坐许多美国国内航班那样，得为这些奢侈的要求额外付费。
At least inflight food service and baggage check-in are still free, unlike on many domestic flights in the U. s. where such luxuries are now subject to extra charges.
在美国，有加速延长以下法案的呼声，即禁止国内航班将乘客滞留在飞机跑道上超过3个小时，这一规定和国际接轨。
In America there are calls to speed up the extension of laws prohibiting domestic airlines from keeping passengers waiting on the tarmac for more than three hours to international carriers as well.
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