(Image: Mike Simmonds)
Train services running between Bradford and Shipley have been disrupted due to trespassers on the railway.
Northern said the disruption is affecting services between Shipley and Bradford Forster Square, with delays expected until around 5pm.
In a statement posted on X, Northern said: "There is disruption between Shipley and Bradford Forster Square due to trespassers on the railway.
"Train services running to and from these stations will be cancelled, delayed by up to 30 minutes or revised."
Services have now resumed as normal.