type Station = String

type Tijd = Int

type Connectie = [(Station, Tijd)]

stations = ["Alkmaar","Almelo","Almere Centrum","Amersfoort","Amsterdam Amstel","Amsterdam Centraal","Amsterdam Sloterdijk","Amsterdam Zuid","Apeldoorn","Arnhem","Assen","Beverwijk","Breda","Castricum","Delft","Den Helder","Deventer","Dieren","Dordrecht","Ede-Wageningen","Eindhoven","Enschede","Etten-Leur","Gouda","Groningen","Den Haag Centraal","Den Haag HS","Den Haag Laan van NOI [1]","Haarlem","Heemstede-Aerdenhout","Heerenveen","Heerlen","Helmond","Hengelo","'s-Hertogenbosch","Hilversum","Hoorn","Leeuwarden","Leiden Centraal","Lelystad Centrum","Maastricht","Nijmegen","Oss","Roermond","Roosendaal","Rotterdam Alexander","Rotterdam Blaak[1]","Rotterdam Centraal","Schiphol","Schiedam Centrum","Sittard","Steenwijk","Tilburg","Utrecht Centraal","Venlo","Vlissingen","Weert","Zaandam","Zutphen","Zwolle"]


ic_enschede_denhaag = [("Enschede", 0), ("Hengelo", 9), ("Almelo", 21), ("Deventer", 47), ("Apeldoorn", 57), ("Amesfoort", 86) ,("Utrecht Centraal", 104]


