Training classes and travel time

Q. Are employers required to pay employees their hourly wages when they are assigned to attend training classes? Our employees travel from Colorado Springs to Denver and are not paid or reimbursed for their travel time. They also are not paid during the two- or three-day training course. Employees travel to and from the training daily. If the employee does not stay with the company for one year and one day after completion of the training, the employee is required to reimburse the employer for the school. Are these practices legal? ...