Quote:
Originally Posted by frinkprof
Well, that's besides the fact that 4 car operation is not currently possible due to the traction power systems needing to be upgraded to handle the extra power loads at higher speeds. These systems will be upgraded along with the 4 car extensions to the platforms.
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I imagine the traction power systems installed with the new stations have all been 4 car ready.
Doesn't the signalling system have to be upgraded in the future too, if they want to increase the frequency past a certain point?