the 40 I was on the other evening also had one 

whoa this 40 bus has a @PRESTOcard reader. @ttchelps what’s the rollout schedule?
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we’re living in the future!
End of conversation
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That's great! All buses should be equipped with PRESTO by end of 2016. More about PRESTO here: http://ow.ly/fHYa300p0uE ^KA
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They expect all of try TTC by the end of the year was their plan. I saw a 168 with one as well.
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