One train travels 72 kilometers per hour, and the other train travels 94 kilometers per hour. These two trains leave opposite to each other from Station A and Station B respectively. After traveling for 2.5 hours, the distance between the two trains is still 24 kilometers. How many kilometers is the length of the railway between Station A and Station B?
一列火车每小时行72千米，另一列火车每小时行94千米．这两列火车分别从甲、乙两站相对开出，行了2.5小时后，两列火车还相距24千米，甲、乙两站之间的铁路长多少千米？
<gadget id="calculator">72 + 94</gadget>
<output>166</output>

<gadget id="calculator">166 * 2.5</gadget>
<output>415</output>

<gadget id="calculator">415 + 24</gadget>
<output>439</output>

<result>439</result>