the M23 and M25 are at their busiest on weekday mornings and early evenings around Gatwick to Eastbourne, as commuter traffic overlaps with airport and local trips. Early or late weekday journeys benefit from extra time in the schedule; quieter periods fall on evenings, weekends and school holidays. Whatever the traffic, your driver plans the route in advance and the fare does not change.
Your pickup point is confirmed ahead of time, removing any guesswork on the day, and flight tracking on airport journeys means the car adjusts to when you actually land rather than when the schedule says you should. The usual airport steps still apply either side of your drive — check-in and security, or passport control and baggage reclaim — and the included waiting time is there to cover them.
Groups and luggage are worth mentioning at booking rather than working out on the day: a saloon suits up to four people and two large cases comfortably, while an estate, MPV or 8-seater gives more room for extra bags, buggies or sports kit. School holidays and the summer season tend to bring more group and family travel on this kind of journey, so booking a little further ahead helps guarantee the right-sized vehicle at a time that suits you.