Usages of el tren
Viajar en tren es más barato que volar, aunque la distancia sea larga.
Travelling by train is cheaper than flying, even though the distance is long.
Viajar en tren es divertido.
Traveling by train is fun.
Viajar en tren es seguro, pero hoy el servicio es peor que de costumbre.
Traveling by train is safe, but today the service is worse than usual.
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