Belgrade to Ljubljana bus with FlixBus

\City Lines\" can refer to several different bus companies. One prominent example is Citylines, a leading Bulgarian bus company headquartered in Sofia. It operates an extensive network of 44 routes, connecting 22 cities across Bulgaria and serving 9 European nations with an average of 19 trips daily. Citylines coaches offer amenities such as air conditioning, onboard restrooms, and Wi-Fi connectivity. Another is Rochester City Lines, a family-owned and operated charter bus company in Minnesota, United States, providing services for college, corporate, event, religious, school, and workforce transportation. They offer a fleet including motorcoaches, minibuses, and executive vans. Historically, National City Lines, Inc. (NCL) was a significant public transportation holding company in the United States, founded in 1920. NCL acquired numerous local transit systems, often converting streetcar lines to bus operations, a practice sometimes referred to as \"bustitution.\" Additionally, \"City Line\" is also the name of a bus rapid transit (BRT) line in Spokane, Washington, operated by the Spokane Transit Authority. This 6-mile route, which opened in 2023, utilizes modern, zero-emission battery-electric buses and connects key areas including downtown Spokane and the University District."

Niš Ekspres is a prominent bus company based in Niš, Serbia, established in 1951. It is recognized as the largest and most frequently used public intercity transportation provider from Niš, offering urban, intercity, and international services. The company operates over 336 daily departures to destinations within Serbia, Montenegro, North Macedonia, and other neighboring countries. Popular domestic routes include connections between major cities like Subotica, Novi Sad, Zaječar, Niš, Pirot, Bela Palanka, and Belgrade. Niš Ekspres also provides bus rentals, repair services, and organized tours. Onboard amenities often include air conditioning, and on select routes, Wi-Fi and charging ports are available.

Transprodukt is a bus company based in Belgrade, Serbia, offering regular domestic and international routes with over 28 daily departures. They connect major cities in Serbia, Bosnia and Herzegovina, and Slovenia, including popular routes like Belgrade to Zrenjanin, Sarajevo, and Ljubljana. Transprodukt emphasizes comfortable and safe travel with modern buses equipped with amenities such as air conditioning, fridges, coffee machines, DVD players, and toilets. The company also provides intercity transport within Serbia and to neighboring countries.

Kani-bus d.o.o. is a bus company registered in Ljubljana-Šentvid, Slovenia, operating since 2003. Their main activity is other land passenger transport. Kani-bus operates a daily bus service between Niš, Serbia, and Ljubljana, Slovenia, with a journey time of approximately 12 hours and 10 minutes. The company is categorized as a micro-enterprise and has a credit rating of A+.