Urwigo: wie speichert man eine Liste von zB Uhrzeiten?

currTime=os.date("*t")
-- print("currTime: year:"..currTime.year.." month:"..currTime.month.." day: "..currTime.day.." hour:"..currTime.hour.." min:"..currTime.min)

depTime={8,20, 9,10, 10,00, 10,50, 11,40}

for i=1, #depTime, 2 do
    -- print(depTime[i]..":"..depTime[i+1].."h")
    if currTime.hour < depTime[i] then
        print("Bus: "..depTime[i]..":"..depTime[i+1].."h")
    end
    if currTime.hour == depTime[i] then
        if currTime.min < depTime[i+1] then
            print("Bus: "..depTime[i]..":"..depTime[i+1].."h")
        end
    end
end

require "os"

timetable = {}
timetable.anzahl = 3
timetable[1] = {}
timetable[1].hour=10
timetable[1].min = 13
timetable[1].busno = 17
timetable[2] = {}
timetable[2].hour=17
timetable[2].min = 40
timetable[2].busno = 8
timetable[3] = {}
timetable[3].hour=18
timetable[3].min = 11
timetable[3].busno = 3

function get_next_time(uhrzeit_in_sec)
  local i=1
  while ((i <= timetable.anzahl) and (uhrzeit_in_sec >= (timetable[i].hour * 3600 + timetable[i].min*60))) do
     i = i + 1
  end
  if i <= timetable.anzahl then
     print("take the bus "..timetable[i].busno.." at: "..timetable[i].hour..":"..timetable[i].min)
  else 
     print("no bus is running anymore")
  end
end

function usertest()

   local uhrzeit_in_sec = os.time() % 86400 --seconds since midnight
   print (uhrzeit_in_sec.." seconds since midnight")
   local index = get_next_time(uhrzeit_in_sec)
end

local dtbl = {}
   dtbl = os.date("*t")
   print (dtbl.day.."."..dtbl.month.."."..dtbl.day.." "..dtbl.hour..":"..dtbl.min)

timetable = {}
timetable.anzahl = 7
timetable[1] = {}
timetable[1].hour=10
timetable[1].min = 13
timetable[1].line = "Bus 17"
timetable[2] = {}
timetable[2].hour=17
timetable[2].min = 40
timetable[2].line = "S 8"
timetable[3] = {}
timetable[3].hour=19
timetable[3].min = 40
timetable[3].line = "U3"
timetable[4] = {}
timetable[4].hour= 19
timetable[4].min = 41
timetable[4].line = "U4"
timetable[5] = {}
timetable[5].hour= 19
timetable[5].min = 42
timetable[5].line = "S8"
timetable[6] = {}
timetable[6].hour= 19
timetable[6].min = 43
timetable[6].line = "U5"
timetable[7] = {}
timetable[7].hour= 23
timetable[7].min = 30
timetable[7].line = "Nightbus 1"

function get_next_time(timetbl)
  local time_sec = timetbl.hour * 3600 + timetbl.min * 60
  local i=1
  local msg = "It is now "..timetbl.hour..":"..timetbl.min..", "
  while ((i <= timetable.anzahl) and (time_sec >= (timetable[i].hour * 3600 + timetable[i].min*60))) do
     i = i + 1
  end
  if i <= timetable.anzahl then
     msg = msg.."take the line "..timetable[i].line.." at: "..timetable[i].hour..":"..timetable[i].min
  else 
     msg = msg.."sorry, today there is no connection anymore"
  end
  return msg
end


function bestimme_abfahrzeit()
  local currTime=os.date("*t")
  return get_next_time(currTime)
end