4 million
Construction on Grand Central Terminal began in 1903, shortly after work had begun on Pennsylvania Station, but the terminal was not opened until Feb. 2, 1913, and its upper level loop track system was not operational until 1917 and its lower level loop system was not operational until 1927 when it became able to accommodate 1,000 train movements a day.
Hilversum is about 20 minutes travel by fast train (Intercity) from Amsterdam Central. It is every half hour on weekdays. If you miss that you can get on to a snel train (Slow) from the same Amsterdam Central station which is also every half hour but takes about 40 minutes to reach Hilversum Station.
A grand opera is an opera in which EVERY word is sung - even lines that sound like people are speaking.
an average of 5 million visitors visit the grand canyon every year
That will depends on where the fuel is being sold. Around my area ( central Illinois ) every gas station has 10% ethanol.
about 50 a day every 10 stations.
According to official NPS stats, about 2.5 million people have visited Grand Teton NP every years since 1993.
In 2010 the Park had 4,388,586 visitors.
The so called Flygbussarna (flight buses). They leave every 20 minute during peak hours.
5.7 million
About five million.
I don't think it would be worth very much, because the Grand Ole Opry didn't get its start until 1928, and was carried every Saturday Night by radio station WSM, in Nashville, Tennessee.