Hi my name is Ricardo and I'll travel to Denver , I'll arrived to Denver International Airport , I'm on vacations and I want to visit a friend who lives in Idaho Springs - Colorado , I would like to now the cheaper way to go from Denver to Idaho Springs . I would like to know if I can travel by bus or a train , How much is the ticket or payment for the trip Idaho Springs, and the adress of the bus station or train station at denver and also if the bus or train station is near to the airport , please if somebody has any information about this I'll appreciate your help

thanks .