It halted mid-ride for a second time in two weeks
The retailer said it wanted to thank all its staff for how hard they've worked over the past year
Staff first received a pay increase back in April
Services in Manchester, Preston, Liverpool and Lancaster will be impacted
Staff will be able to choose one or two meals depending on the length of their shift
NHS bosses have since defended the controversial gesture
'A lifetime of service must never mean a lifetime of poverty'
One patient recalled seeing people being forced to sleep on the floor
The pay rise comes as the supermarket struggles to recruit in the wake of Brexit and the Covid pandemic
NHS England is currently battling a staff shortage of over 60,000