Bengaluru’s Purple Line snag raises questions over metro disruptions and crisis management
A day after thousands of commuters were left stranded across Bengaluru on Tuesday evening after a technical fault on the underground section of the Purple
A day after thousands of commuters were left stranded across Bengaluru on Tuesday evening after a technical fault on the underground section of the Purple Line near Cubbon Park Metro Station brought train services to a halt during peak commuting hours, concerns have been raised again over the preparedness of the Bangalore Metro Rail Corporation Limited (BMRCL) to handle major disruptions. The disruption, which began around 6.30 p.m., affected services on one of the city’s busiest metro corridors connecting Whitefield and Challaghatta. While partial operations were maintained on either side of the affected stretch, services through the underground section remained suspended for several hours, leading to overcrowding at stations and forcing commuters to seek alternative modes of transport. The incident is the latest in a series of disruptions that have affected Bengaluru’s metro network in recent years. The Purple Line and other corridors have witnessed multiple suspensions and delays caused by signalling failures, brake-related issues, power supply interruptions, and operational glitches. Metro officials said that the disruptions are not uncommon in large urban rail systems and can occur for a variety of reasons. Series of disruptions “Heavy rains and gusty winds sometimes cause tree branches to fall on elevated tracks. At times, overcrowding prevents train doors from closing properly. Power supply issues or incidents involving passengers entering the tracks can also lead to service interruptions,” a senior BMRCL official said. However, officials maintained that Tuesday’s disruption was different and involved a technical fault that required extensive repairs before services could be restored safely.
The incident has also renewed attention on the operational challenges faced by the newly inaugurated Yellow Line. Since entering service, the corridor connecting the southern parts of the city and Electronics City has experienced several technical snags, including brake-system failures. Common causes of metro disruptions in Bengaluru Technical faults in trains and signalling systems Power supply interruptions Brake-system failures and operational glitches Overcrowding preventing train doors from closing Tree branches or debris falling on elevated tracks during heavy rain and winds Passengers entering or falling onto tracks Within three months of its inauguration, the Yellow Line reportedly witnessed at least three separate technical incidents, each resulting in delays of up to 45 minutes. However, BMRCL officials dismissed concerns that these were signs of deeper systemic problems. “The issues encountered on the Yellow Line were minor and unrelated to one another. They were not recurring faults in any particular train set,” a senior BMRCL official said. “The Yellow Line uses a new generation of trains compared to the Purple and Green Lines. As we transition to more advanced systems, occasional technical adjustments are expected. These were teething issues, and all train sets have undergone extensive testing as per established protocols,” the official added, noting that no major technical snags had been reported on the line in recent times. Transport and mobility expert, professor M.N. Srihari, said that the technical failures cannot be eliminated but can be managed effectively through robust maintenance practices and rapid response mechanisms.
The BriefWire