hyundai trajet gsi td 2.0l 16v 2003

car will not start

the car cut out on the motorway and now will not start
got towed home and the recovery man said it seem like fuel problem
put it in the garage who fitted a new fuel pump
still the same turns over and trys to start then nothin just turns over
it has now been in 3 garages who cannot find the fault

the car was running fine untill this

can anyone help or give me any clues ?????