def TotalJourneyDistance():
#t = Train("Express One", 50, 100)
#c1 = City("City 1",0,3,300)
#j = Journey(t,[c1],200)
#print(j.total_journey_distance()) # 0
t = Train("Express One", 50, 100)
c1 = City("City 1", 0, 3, 300)
c2 = City("City 2", 0, 8, 300)
j = Journey(t, [c1, c2], 200)
print(j.total_journey_distance()) # 5
