Severe disruption has been reported on routes running out of Preston, Blackpool and across the North West.
The Northern website says the issues are due to a shortage of train drivers.
Driver caught 'snoring merrily away' on the M6 near Bamber Bridge with full-beam headlights and engine running
Fulwood flasher wearing balaclava leaves mum and her seven-year-old daughter feeling 'shaken up'
M6 to close overnight to allow two bridges damaged by vehicle strikes to be repaired
Murder inquiry launched after man critically injured in Preston assault dies
Leyland residents claim they are paying grounds maintenance fees to make it look "worse"
Train users are advised to check before they travel.