After you arrive in Mammoth, depart your automotive parkedand stand up to the mountain simply because of the Eastern Sierra Transit Authority . This convenient bus service provides complimentary transportation all around the town of Mammoth Lakes, together with each of our mountain base lodges. Employers often operate free shuttles as a profit to their employees, or as a half of a congestion mitigation settlement with a local government. Amtrak, the nation’s publicly funded railroad service, supplies intercity passenger rail service. Two routes – the Pennsylvanian and the Capitol Limited – service the Pittsburgh area at Downtown’s Amtrak Station.