OttawaService is temporarily suspended on Line 4 between South Keys and Ottawa’s international airport due to a stopped train, according to OC Transpo. Route 105 buses are still runningCBC News · Posted: Nov 10, 2025 8:06 AM EST | Last Updated: 1 hour agoListen to this articleEstimated 1 minuteThe audio version of this article is generated by text-to-speech, a technology based on artificial intelligence.This photo from Jan 6, 2025, shows a Line 4 train pulling into South Keys station on opening day. (CBC)Train service is temporarily suspended on Line 4 to Ottawa’s international airport, according to OC Transpo. Route 105 Airport bus service is running between Airport and South Keys stations.A stopped train halted service along the four-kilometre spur line on Sunday evening.OC Transpo hasn’t shared details about the problem. The interruption coincided with the significant snowfall of the season, with Environment Canada recording 11.7 centimetres of snow at the airport on Sunday.The long-awaited extension launched in January.
Train problem halts Line 4 service to Ottawa airport
