From Wall Street Journal.

Commuter trains are renowned for potentially being cramped and crowded, but they don’t have to be that way. Tiny adjustments to a commuter train’s design – from the width of the doors to the position of the handholds – can have huge impacts on the speed that passengers can get on and off, and can make or break the economics of a train service. WSJ sits down with train manufacturer Alstom to discover what a perfected commuter train could look like.

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