Bus 401 route

Route number is 401. Remember it—the number stays the same everywhere: on the stop display, in apps, on the vehicle itself. Look for 401 specifically. If you're not sure you found the right stop, just ask someone nearby: 'Does bus 401 stop here?'

This route serves the Slough (UK) region. In larger metro areas, routes can pass through several districts or towns. To know for sure if it works for you, pull up the route map and check the key stops and direction.

Key stops along the route: Heathrow Airport. These are handy as landmarks and transfer points. First time riding? Note down 2–3 stops closest to where you're heading and track them on the map or listen for announcements—easier than missing your exit.

Operator is National Express. This is the official company responsible for the route. If you run into problems (rude driver, breakdown, dirty vehicle, delays)—contact them. It helps to note the time, direction, and route number—makes your complaint more specific and gets handled faster. Contact info is usually on the company website or in transit apps.

This route is part of the 'National Express' transit system. Within one network, payment and transfer rules are often consistent. Terms can differ though, so check current fares and payment methods in up-to-date sources before your trip.