Sudan covers approximately 1.86 million square kilometers, making ground transport time-consuming. Khartoum sits at the confluence of the Blue and White Nile, serving as the central transport hub for road, rail, and air connections. Paved roads connect Khartoum to Port Sudan on the Red Sea (approximately 820 kilometers), to Atbara in the north, and to Wad Madani south along the Blue Nile. Beyond these primary corridors, most roads remain unpaved, deteriorating significantly during the rainy season from June through September. The highway to Dongola in the north passes through sections of desert where fuel stations appear infrequently, requiring advance planning for long drives.
Sudan Railways operates lines from Khartoum north to Atbara and west to El Obeid and Nyala, using infrastructure dating largely from the Anglo-Egyptian Condominium period before 1956. Trains move slowly—the Khartoum to Atbara route of roughly 350 kilometers typically requires eight to ten hours—and schedules prove unreliable. Carriages vary from basic wooden benches to sleeper compartments on select routes. The western line toward Darfur operates intermittently depending on security conditions and track maintenance.
Khartoum International Airport handles domestic flights to Port Sudan, Dongola, and occasionally Kassala and other regional cities. Sudan Airways and smaller operators run these services, but schedules change frequently and advance booking proves difficult outside Khartoum. The flight from Khartoum to Port Sudan takes approximately ninety minutes versus two days by road or longer by train. For reaching archaeological sites like Meroe, Jebel Barkal, or Nuri, travelers typically arrange private vehicles in Khartoum, as public transport to these locations remains minimal or nonexistent.
River transport on the Nile exists primarily as local ferry crossings rather than long-distance passenger service. The confluence at Khartoum allows small boat movement, but commercial passenger boats comparable to Egypt's Nile cruises do not operate in Sudan. Reaching Old Suakin from Port Sudan requires road transport of about 60 kilometers south along the coast. The Red Sea coastline offers no public coastal ferry services; dive operators provide boat transport to sites like Sanganeb reef and the Suakin Archipelago exclusively for their clients.
Urban transport in Khartoum, Omdurman, and Bahri (the three cities forming the capital area) relies on minibuses called *amjad* and shared taxis called *raksha*. These vehicles follow set routes but lack posted schedules or route maps comprehensible to non-Arabic speakers. Taxi fares operate on negotiation rather than meters. Khartoum has no metro, tram, or bus rapid transit system. Walking between destinations in the capital proves impractical due to distances, heat, and limited pedestrian infrastructure. Motorcycle taxis called *rickshaws* operate in some neighborhoods but remain informal and unlicensed.
Fuel shortages have affected Sudan intermittently since 2011 when South Sudan's secession removed significant oil revenue. Lines at petrol stations in Khartoum sometimes extend for hours, and rural areas experience more severe shortages. Diesel fuel for generators also faces supply constraints, affecting hotels and restaurants outside major cities. Travelers driving should carry extra fuel when possible and verify current availability before trips exceeding 200 kilometers.
Reaching Dinder National Park near the Ethiopian border requires traveling approximately 400 kilometers southeast from Khartoum to Gedaref, then another 100 kilometers to park entrances. Roads deteriorate significantly during rainy months, and park access typically closes from June through November when flooding makes tracks impassable. The Nuba Mountains in South Kordofan and Jebel Marra in Darfur remain restricted or inaccessible to travelers due to ongoing or recent conflict; these areas should not be considered accessible for tourism planning.
Sudan experiences extreme temperature variation between winter and summer months. Khartoum sees daytime temperatures from November through February ranging between 25°C and 32°C, rising to 38°C to 45°C from April through June before rains begin. The capital receives minimal rainfall, typically under 200 millimeters annually, concentrated between July and September. Port Sudan on the Red Sea maintains more moderate temperatures year-round, ranging from 22°C to 32°C in winter and 28°C to 38°C in summer, with humidity making conditions feel substantially warmer.
The rainy season varies by latitude. Khartoum's rains arrive July through September. Southern regions near the South Sudan border, including areas around Dinder National Park, receive heavier rainfall from May through October, with totals exceeding 800 millimeters in some locations. Northern desert regions including Dongola and areas around Meroe receive almost no rainfall, typically under 50 millimeters annually. The Nuba Mountains receive more precipitation than surrounding lowlands, but access restrictions due to security concerns prevent most tourism regardless of season.