Northern rail workers have walked out in a 24-hour strike.
Members of the RMT union are protesting over driver-only operated trains, arguing that passenger safety would be put at risk with the loss of guards.
The rail company said driver-only operated trains are widely used elsewhere.
The strikes, which started from 7.00am in the morning and are due to last until 7.00pm this evening (26 March), has seen the usual weekday service reduced by around 50%.

Police Appeal After Man Reports Rape in Slough
Keighley Drug Dealer Ordered to Pay Back £170,000
New Bike and Street Trading Rules Coming to Leeds City Centre
Bradford Homes, Hospital and Schools to Benefit from £9.7m Heat Network Expansion
Former Leeds Accountant Jailed for Five More Years Over Unpaid £490,000 Confiscation Order
Manningham Housing Association Achieves LGBTQ+ Housing Pledge Pioneer Status
Police Warn Over New Trend Offering Cash to Accept Parcels
Tributes Paid to Former Buckinghamshire High Sheriff Peter Kara
Calderdale House Builder Fined £300,000 After Worker Suffers Serious Spinal Injuries
Bradford Youth Orchestra Hits the Right Notes on German Tour
Remix Saturdays
The Golden Era
Alim OnAir
Legal Show