落車拍多次卡
個卡機過咗steeles會自動轉去扣對家嘅收費
你落車拍卡就會扣嗰程錢
"Pay your MiWay and YRT fare on TTC buses that travel into Mississauga and York Region by simply tapping your PRESTO card when you board
and/or
exit the vehicle."
https://www.ttc.ca/Fares-and-passes
"When travelling northbound from Toronto to York Region – Pay a TTC fare when you board the bus and a YRT fare when you exit the front door of the bus
When travelling southbound from York Region to Toronto – Pay a YRT fare when you board the bus and a TTC fare when you exit the front door of the bus"
https://www.yrt.ca/en/schedules-and-maps/connecting-services.aspx#TTC-in-York-Region