Originally Posted by
ralph4878
The Crown Plaza is basically attached to T4 and is quite nice + typically very reasonably priced. You can take the Tube, HE, or Elizabeth Line for free between T3 and T4 (and the other terminals); Bath Road hotels are also nice, but require the Hoppa Bus which costs £6 each ride (they do not operate their own free shuttles like hotels at most airports do).
never use the hoppa buses, there are loads of public transport buses to the bath road, £1.75;each way currently. Public buses are cheaper and more frequent than the hoppa buses. Frequent bus stops so never too far from a hotel.