For most purposes the term classic is entirely arbitrary and simply reflects that a car is old, out of production and some people collect them. Eventually all cars fall into that category and there are collectors and owners' clubs for almost every car model built.
Distance, Gas Consumption and Emission Notes. Distance from Plano, TX to Austin, TX is 215Miles or 345 Km. You can get this distance about 3 hours 16 mins. If you want to planning travel with plane for 201 Miles or 322 Km, You can get this distance about 55 mins . A car with an average MPG will needs 9.95 gallons of gas to get the route between these points.
Distance between Houston and Austin is: The air travel (bird fly) shortest distance from Houston to Austin is 234.03 km= 145.42 miles. If you travel with an airplane (which has average speed of 560 miles) between Houston to Austin, It takes 0.26 hours to arrive. Also check out United States distances.