Gavin Lees also tweeted: "New train stuck in Glen Eden. Apparently, due to a trespasser. #ohdear #catchingthebus"
Others blamed the introduction electric trains, which were rolled out across the Auckland train network yesterday.
kcrockshi tweeted: "2nd day on # electric train. Stopped on road crossing at Glen Eden awaiting restart."
Rebecca Slight said: "Standing at Glen Eden looking at the train sitting across the level crossing. Gee I love the electric trains - not!"
While Vanessa Wills posted: "'Good morning. A train has been disabled at Glen Eden. Expect cancellations.' F***ing wonderful."
Also in a Twitter post, Auckland Transport said: "Expect delays on the Western line after an earlier train fault at Glen Eden, a shuttle bus is operating between Swanson and Henderson."