Do the coaches have plug sockets by the seats? Holidays by National Express Support 19 April 2019 19:58 Updated We have power sockets or USB ports on all or our vehicles with the exception of some 3rd party services. Related articles Do the coaches have wifi? How do I find the exact location of my stop? How do I book Extra Legroom Seats? Amendments to my Holiday? How long before departure should I arrive at the pick up point?