129,651KM-2KM=129,649KM
https://www.wenweipo.com/a/202501/10/AP678030c5e4b07d2f42cae67b.html
Bal b/f TW$27+TW$3=TW$30 Bal c/f
省到累積：Bal b/f TW$25,168 +早餐TW$0 +午餐TW$4 +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