Cross-boundary: mainland visitors enter Macao via Gongbei Port, the Hong Kong–Zhuhai–Macao Bridge Zhuhai Port, Hengqin Port and others, with valid documents and endorsements, subject to official immigration announcement; from Hong Kong to Macao, take the Hong Kong–Zhuhai–Macao Bridge shuttle bus or a ferry, both about an hour, per operator announcement. In town: the Macao Light Rapid Transit Taipa Line has been extended to Barra Station; Taipa to Barra is about 15 minutes, fares on the order of a few patacas; public buses operated by Transmac and TCM charge a flat fare on the order of a few patacas regardless of distance (subject to official announcement), and Macau Pass works on buses and light rail. Free hotel shuttle buses run between ports, the airport and the Cotai hotel area, about every 15 minutes, noting shuttle pick-up/drop-off points and membership requirements. Outlying areas: Coloane, Taipa and the Macao Peninsula are linked by bus, light rail and taxi; taxi flagfall is on the order of over ten patacas, then charged by distance, with an extra surcharge to Coloane (per the Transport Bureau). Tickets and payment: buses and light rail accept Macau Pass and cash (routes where cash gives no change are per on-site notice); most hotels and malls accept credit cards and mobile payments, while small shops may accept cash only.