Question

1. a thick wooden or
concrete plank laid
on railroad tracks

2. the lines on which
a train moves

3. a place at which two
or more rail routes
come together

4. a built-in bed on
a train

5. an open railway
carriage for goods​

Answer 1

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Answer 2

1)A railroad tie or crosstie

2)Tracks

3)Transconential railroads

4)Sleeping cars

5)Railcars