I got quite impressive reviews from AQA, a SMS service that aims to answer any possible question and that is available right now in UK and Ireland.
And as I have a UK simcard in my card collection in Estonia, then I decided to give it a try
It wasn’t so difficult to choose my question.
“What is the cheapest way to travel quickly from the centre of Belfast to Piccadilly Circus in London?”
And I sent it exactly at 17.30.
Eight minutes later I get this reply.
“AQA: Catch a train to Antrim and then a taxi to Belfast Airport, from where you can fly with a range of budget airlines including Flybe: 00441392268500.”
Quite impressed for how fast and detailed the answer came to my mobile phone. A bit less impressed as they ask me to take a taxi which i believe is not the cheaper way to go there.
Still.. it is definitely a service that can be really exported in other countries, as long as you have the opportune wide knowledge and a good sense for replying.

