Why do I play this silly game? I suppose it's the same trying to design 'something nice' thing that I used to love doing in earlier versions of The Sims.
Now my model city is falling foul of the utter refusal of any body wanting to the use the left hand region exit. Loads come in that way, but everyone turns right heading off to my other cities, resulting in traffic jams, which I thought were dreadful, until...
Recently I got my stadium built and running for the first time ever. Everything was set up beautifully and a 15000 full house was no problems at all. Thousands came in by my well placed train stations, all was cool and everyone stayed overnight in my dozens of hotels

, but then 6am happened. You can now probably walk from one end of the town to the other on yellow cab roofs!
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No one wants to take the trains they came in on and everyone turns right to leave the city. The chaos this causes to my public services might kill the city.
I think the Maxis devs got so lazy churning out The Sims for so many years that when they had to make something a touch more complicated, they didn't know how. I wonder if the 'can it' option was ever considered?