Buses run between Tanah Rata and Brinchang between 6.30am and 6.30pm every two hours or so (from RM2). Mention your main-road destination when boarding and the driver will likely drop you close.
Taxis from Tanah Rata operate at fixed rates and all prices are posted on a board at Terminal Freesia. At the time of writing, rates from Tanah Rata were Brinchang (RM10), Boh Sungei Palas (RM30), Raaju's (RM20), Tringkap (RM25) and Mossy Forest (RM120). For touring around, a taxi costs RM25 per hour.