GetTimeTable.rb

require 'open-uri'
require 'nokogiri'
require 'csv'

url = 'http://ekikara.jp/newdata/ekijikoku/1720011/down1_17361011.htm'

charset = nil
html = open(url) do |f|
  charset = f.charset
  f.read
end

doc = Nokogiri::HTML.parse(html, nil,charset)

table = []

doc.xpath('//td[@class="lowBg06"]').each do |node|
 	  tex =  node.css('span[@class="l"]').inner_text
 	  if tex != "" then
 	  	table << [tex.to_i]
 	  end
end

i = 0
doc.xpath('//td[@class="lowBgFFF" or @class="lowBg12"]').each do |node|
	 	  
	 	  tex = node.css('span[@class="ll"]').inner_text.scan(/.{1,#{2}}/)
	 	  tex.map{|v| table[i] << v.to_i}
	 	  i = i+1
end  

CSV.open("TimeTable.csv","w") do |line|
	table.each|t|
		line << t
	end
end