>>. The Heathrow Express runs about every twenty minutes from T3 to T5. 295 reviews of Heathrow Airport Terminal 5 "Your next review awaits. But not the unexpected (though not out of the ordinary) jams on the surrounding roads if an accident affects the M25. Conformance @ T5 has a 35min cut off so make sure you're at security by at least that time. Piccadilly line engineering works - 4-5 March. How do I effectively communicate with an airline? Will you travel with checked baggage or hand baggage only? Passengers flying from Heathrow are advised to arrive "three hours in advance" for all flights. This time period used to be between 17:30 and 21:00. Before reaching security, its a good idea to remove your laptop, tablet or similar electronic device from your hand luggage to be inspected separately. Pingdemic pandemonium at Heathrow as passengers at Terminal 5 departures face massive queues with no social-distancing after security staff were forced to self-isolate after being pinged by NHS app The Easter holidays are always a busy time for airports, but this year Heathrow Airport seems to be even busier than usual. The average time it takes to get through security at Heathrow Terminal 5 is about 15 minutes. You will clear UK immigration at a point purely for transit passengers and also undergo a security check. However, if you have experienced unnecessary rudeness or wish to make a complaint, you can. If you check in on line you should find that arriving at T5 at 1730 - 1800 should give you enough time to go through the proceedings and still have time for a cup of tea or a bit of shopping before heading to the gate for your (ta && ta.queueForLoad ? Helpful information on our train times and route. May 8, 2022, 10:28 AM. Many long haul flights from T5 depart from B and now C gates in the satellite terminal buildings. <