Arriving at Heathrow from U.S. at 9:40 am. Want to start trip in Dublin. Planned to take a BA or AL flight and seems like there are some 10:45/11 am departures - Carry on only but worried that we won't be able to clear customs and then board another flight. After 11 next flights seem to start at about 2 pm and onward. So thinking of transferring to another airport to do a discount carrier (I have done Ryan Air and Easy Jet) and have done Heathrow to Stanstead before.
Assuming that I get out around 10 - will it still be rush hour? Is coach traffic going to be reverse rush hour commute? What airport can I get to the quickest? Myself and two college aged sons - thinking of getting them the NE discount so bus could be cheaper than train. Thanks!