Malaysian telecommunications operator U Mobile has signed an agreement with Malaysia Rapid Transit Corporation (MRT Corp) to explore the deployment of indoor 4G and 5G connectivity at the Bukit Chagar Immigration, Customs and Quarantine Complex (ICQC) in Johor Bahru, supporting digital connectivity at a key facility within the Johor Bahru-Singapore Rapid Transit System (RTS) Link.
The proposed in-building coverage system aims to provide mobile connectivity throughout the customs and immigration facility ahead of the RTS Link's planned opening.
The initiative reflects the growing importance of telecommunications infrastructure in cross-border transport facilities, where reliable connectivity is increasingly relevant to passenger communications and digital services.
U Mobile and MRT Corp explore indoor network deployment
Under the agreement, U Mobile and MRT Corp will assess the deployment of 4G and 5G in-building coverage infrastructure at the Bukit Chagar ICQC.
The facility forms part of the Johor Bahru-Singapore RTS Link, a cross-border rail project connecting Malaysia and Singapore.
The proposed telecommunications infrastructure is intended to improve mobile network availability throughout the building, where conventional outdoor network signals may not provide consistent indoor coverage.
In-building coverage systems are designed to extend mobile connectivity into enclosed environments, including transport terminals, commercial complexes and other facilities with demanding connectivity requirements.
Such systems can help address signal limitations caused by building structures while providing additional network capacity in areas experiencing concentrated mobile traffic.
However, the agreement remains exploratory. The available announcement does not confirm that construction or installation of the indoor network has begun.
It also does not specify the technologies, frequency bands or equipment suppliers that would be used.
Bukit Chagar facility prepares for cross-border passenger traffic
The Bukit Chagar ICQC will serve passengers using the Johor Bahru-Singapore RTS Link.
As a customs and immigration facility associated with a major cross-border transport connection, it is expected to accommodate substantial passenger movement.
The RTS Link is designed to support an estimated passenger capacity of 40,000, although the available source excerpt does not specify the time period associated with that figure.
Reliable mobile connectivity within the facility could help passengers access digital travel information, communicate while moving through the terminal and use mobile applications.
The proposed 4G and 5G infrastructure is intended to support connectivity throughout the complex rather than relying exclusively on outdoor network coverage.
The announcement does not identify specific passenger services or customs processing systems that would use the proposed mobile network.
Indoor 5G infrastructure targets high-traffic environments
Large transport facilities can present particular challenges for mobile operators because many users may attempt to access network services within relatively confined spaces.
Building materials, internal layouts and passenger concentration can affect indoor mobile signal strength and network performance.
Dedicated in-building coverage infrastructure can help address these conditions by distributing mobile signals more effectively throughout a facility.
The inclusion of both 4G and 5G in the proposed Bukit Chagar deployment is relevant because passengers may use devices supporting different generations of mobile technology.
Supporting both technologies could help provide broader device compatibility while allowing the facility to accommodate demand for newer mobile services.
However, the available announcement does not establish expected network speeds, capacity targets or the number of simultaneous users the system would support.
It also does not confirm whether the proposed infrastructure would accommodate multiple mobile network operators.
Connectivity planning aligns with RTS Link opening preparations
The proposed deployment is being considered ahead of the RTS Link's planned opening.
Integrating telecommunications infrastructure into transport facility preparations can help address connectivity requirements before passenger operations begin.
For mobile operators, such projects provide opportunities to extend network coverage into strategic infrastructure locations where service availability can influence the passenger experience.
For transport authorities, coordination with telecommunications providers can help ensure that mobile connectivity is considered alongside other operational requirements.
The U Mobile and MRT Corp agreement establishes a framework for exploring these capabilities at Bukit Chagar.
However, no confirmed deployment schedule, investment value or service activation date has been disclosed in the available announcement.
The agreement should therefore be regarded as a proposed infrastructure initiative rather than a completed network rollout.
Source: MEA Tech Watch Press Reporter
