Posted by Ivan on August 4, 2014 
There is a very short distance between this trains. Isn't it dangerous?
Posted by Felix Brun on August 5, 2014 
Hi The speed is only walking speed and upwards the train stops in a few meters. Felix
Posted by Andrew on August 5, 2014 
At the speed these trains are travelling plus the fact that they know where the other train is makes it quite safe.
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