one
six hours apart. GMT is 6 hours ahead of CST.
many hours apart
5 hours
12 hours apart
two hours
4 hours
It is about 13.5 hours of driving.
California is 3 hours behind Michigan
It is 4 hours.
India is 10.5 to 12.5 hours ahead of Texas.
By air, car, or foot?
TID stands for three times a day so it would be recommended to space them 8 hours apart if possible.