Phil Cook <phi### [at] nospamrocainfreeservecouk> wrote:
>  From an outside observer's pov both trains are shorter then the double  
> track so should pass without problem; I was trying to reconcile it with  
> the traindrivers' view. The oncoming train is shorter, but so is the  
> double track; so they should still collide?

  From the POV of one of the trains the other train is shortened *more*
than the track.

-- 
                                                          - Warp

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