Get a room. It does not have to be for all 6 if you have a budget issue. Meals? You pay for meals on the road too. Each bathroom stop adds 30 minutes each meal takes an hour.
Two 12 hour days in the car? That is just driving time One driver or two? ARE WE THERE YET? Will you stop for Gas? I HAVE TO......?
How about a meal? Roadside fast food or a plated meal?
Hotel Motel for 6 One room or two STOP FIGHTING BACK THERE. OH right your route will be the day with no construction no accidents no weather issues and......More realistic to plan on three driving days the last one short. Do you really want to arrive exhausted from a long day of driving.
Deodorant a change of clothes or two if necessary. The stench is reducible. You can get up and walk around. The lounge car,dining car. Everyone does not have to do things together Can do the child thing in shifts. To break up the train time. Special time with Mom or Dad going for a walk to some other part of the train. Worried about seat comfort? Think of butt in seat of car for 11 hours.
TRY You tube
http://www.youtube.com/watch?v=NTPzjybAz4I
Dining Car serving fresh complete meals and spectacular views from our renowned Sightseer Lounge Car. Two places to break up your ride and change seats.
As the train travels at SEE level the driver gets to enjoy the scenery too and not just the dotted line and the car in front of them. I'M HUNGRY. ARE WE THERE YET??
No rush hour traffic St Louis or Oklahoma City either. Driving into the setting sun two days hard on the eyes too.
Imagine sitting with the wee one reading a wild west story as you ride off to sunset watching things go by or having to unpack the car at your rest stop for the night.Then the morning routine to get everyone back into the car.