The company had initially set out to operate a limited schedule during the UK’s lockdown, which is intended to stop the spread of Covid-19, but this proved “unviable”.
All schedules will be suspended from midnight on 5 April.
“Passenger numbers continue to fall as the public rightly follow government advice to avoid non-essential travel,” said Chris Hardy, managing director of National Express UK Coach.
“The decision to temporarily suspend all services is the right one based on the current unprecedented circumstances and I hope our passengers understand this.