N40 London (Ealing Broadway) - Heathrow Airport (T4)

Operated by National Express. First bus 00:01, last bus 04:20. 8 journeys on weekdays. Fares: set by the operator — more.

Night bus — overnight departures 00:01–05:25. Every night. Nights are the night you set out on, so a 01:30 bus on Saturday morning counts as Friday. All night buses.

Each column is one journey, headed by the time it sets off; one that finishes short of the usual end says where ("to …") — not every journey on this route runs the whole way. A · means that journey does not stop there. Times are shown at the route's main timing stops — buses serve all stops in between. Switch a table to All stops for every stop it calls at, or open a stop's own page for live departures there.

Christmas & bank holidays

These dates are not the usual timetable for the day they fall on. They come from the operator’s published data, which for Christmas and New Year is often late or incomplete, so check with National Express before you travel. Everything above is an ordinary week.

Not published yet: Christmas Day and Boxing Day. Operators often publish festive timetables only a few weeks ahead, so check again nearer the date.

Route map

All stops on route N40

Towns & areas on this route

Frequently asked questions

Timetable data from National Express via the DfT Bus Open Data Service (London feed). Route names, stop sequences and map geometry come from TfL Open Data. Check before you travel — services can change at short notice.