Lagos medical services at the primary, secondary, and tertiary levels. Although the private hospitals are usually more expensive, it does not necessarily translate to better health-care delivery. Lagos has one of the largest and most extensive road networks in West Africa. It also has suburban trains and some ferry services. Highways are usually congested in peak hours, due in part to the geography of the city, as well as to its explosive population growth. Lagos is also linked by many highways and bridges. A new rail system that is supposed to span the length of the Badagry expressway is currently under
Lagos Island part of Lagos. Most Nigerian banks' head offices are located on Lagos Island. First Bank of Nigeria is one of the Nigerian banks with its head office in Marina, Lagos Island. Another bank that has its head office situated in Lagos Island is United Bank for Africa (UBA). Other medium and large-scale businesses such as real estate consultancy firms, electrical appliances manufacturers and retail stores are based in Marina, Lagos Island. Located on Nnamdi Azikiwe Street, Idumota, formerly Victoria St, Tom Jones Memorial hall is noteworthy as the venue of the call for positive action by zikists in November 1948.