#WkndUpdate: Street crane in position to lift or 'boom' CBTC equipment room to tracks ear 61st-Woodside #7 http://twitpic.com/ad6cr5
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Replying to @NYCTSubway
@NYCTSubwayScoop I'm confused about the whole CBTC thing. Does this mean trains will have no drivers at all?1 reply 0 retweets 0 likes
Replying to @FattyHazMatty
@hazmattyg NO. CBTC is a cab-based signaling system, allows trains to run closer together safely, increasing capacity.
10:18 AM - 29 Jul 2012
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