is also the busiest day of the year of the year in liverpool, passengers pouring off trains on their way to aintree. today, those arriving at lime street belonging to the rmt union, striking over the introduction of driver only trains. the fact that there is strike action on today is solely down to the employers and their intransigent attitude for refusing to negotiate a sensible solution with the trade union. during the course of the whole grand national festival, one in three race goers gets to and from aintree by merseyrail train. and today, on grand national day itself, the company carries an extra 20,000 passengers. as long as they're still running, that's fine. they shouldn't take guards of the train and just have drivers. i totally agree with the strike. i think they deserve a medal actually. the strikes, fair play, they need to get a better deal for their jobs, then fair enough, quite right. are you concerned enough about getting home? no, i'll be fine, i'll get a bus or a taxi. merseyrail managers stepped in to operate extra trains at peak times, but on focusing all their efforts on transport for the race, they admit other rou