1. Heavy rains, on long land travels it's dangerous because the road is wet and it's easy for the car to slip.
2. When the kids are restless and ask for impossible things or things located in the compartment. You have to stop to get what they want.
3. Heavy traffic
4. Long lines in the stop over station comfort room
5. Reckless drivers
6. Delayed departure
7. Can't bring all my necessities (I'm a heavy baggage traveler)
8. When the car breaks down on a deserted road
9. Forgot/Left some important things
10. Can't sleep when hubby is the driver on a midnight long distance travel trip (He might sleep too if everyone is sleeping)