why height from sea level is only written at railway station and not at bus station?

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why height from sea level is only written at railway station and not at bus station?

2007-01-03 20:02:59 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Geography

4 answers

Railway stations are more long lasting and permanent bench marks for the depiction of height.
Bus stands do change off and on.

other wise question is damn......coo...ol

2007-01-03 21:04:10 · answer #1 · answered by Anonymous · 2⤊ 0⤋

Maybe it's because people who work for the railway are smarter than bus company employees?

2007-01-04 21:42:50 · answer #2 · answered by Dennis J 4 · 0⤊ 0⤋

Is this the Qingzang railway?

2007-01-04 04:31:47 · answer #3 · answered by gebobs 6 · 0⤊ 1⤋

Maybe as a warning because trains tend to go over bridges that go over water

2007-01-04 04:07:54 · answer #4 · answered by levibuy@sbcglobal.net 2 · 0⤊ 1⤋