A train travels an average of 120 kilometers per hour. It leaves Tianjin for Jinan at 13:00 and arrives after 3:00. When will this train arrive in Jinan? What is the total length of the railway from Tianjin to Jinan?
一列火车平均每时行驶120千米，它13：00从天津开往济南，3时后到达，这列火车几时到达济南？天津到济南的铁路全长是多少千米？
<gadget id="calculator">120 * 3</gadget>
<output>360</output>

<result>360</result>