23,963KM-2KM=23,961KM
https://www.hk01.com/%E5%8D%B3%E6%99%82%E5%A8%9B%E6%A8%82/1092114/%E7%B9%BC%E7%8E%8B%E6%98%9F%E5%BE%8C%E5%8F%88%E4%B8%80%E5%
省到累積：Bal b/f TW$24,600 +早餐TW$0 +午餐TW$48 +晚餐TW$0 +當天用膳共少於240台幣可得TW$80 +不約人用膳TW$80 +當天成
21.875642,95.987308