Johor Bahru Sentral Railway Station: JB CIQ - See 106 traveler reviews, 100 candid photos, and great deals for Johor Bahru, Malaysia, at Tripadvisor. The Southern Integrated Gateway (Malay: Gerbang Selatan Bersepadu) refers to a complex at Bukit Chagar, Johor Bahru, Johor, Malaysia incorporating the city's main railway station, JB Sentral, and a customs, immigration, and quarantine complex (CIQ), the. The building started operations in 2008, replacing the former Johor Bahru CIQ Complex. CIQ Johor Bahru, Causeway Link. Well-positioned in Johor Bahru City Center, Hotel CIQ is the ideal point of departure for your excursions in Johor Bahru.