Watford Junction → London Euston
Live train times from Watford Junction to London Euston, with around 176 direct services per day and a fastest typical journey of 15m. Operated by Caledonian Sleeper, LNR & WMR and others. Currently 100% of services are running on time today.
Based on the last 31 days of timetable data
Today's performance
30-day performance
Typical calling pattern
Trains from Watford Junction to London Euston are non-stop on the fastest services, taking 00:15. Most services call at one or two of Harrow & Wealdstone, Wembley Central, Bushey. Some services extend to Watford High Street, Carpenders Park, Stonebridge Park, Headstone Lane, Harlesden, Hatch End, North Wembley, Kenton, Willesden Junction, South Kenton, South Hampstead, Kilburn High Road, Kensal Green, Queens Park (London). Slow services (00:53 typical) stop at up to 20 intermediate stations.
Which operator is most reliable on this route?
Caledonian Sleeper runs the majority of direct services from Watford Junction to London Euston. Over the last 30 days, 52.6% of Caledonian Sleeper's services on this route ran on time, with an average delay of 3.1 minutes and a cancellation rate of 5.8%. LNR & WMR sees lower on-time performance (52.6%) but runs fewer services.
Why take the train?
The straight-line distance from Watford Junction to London Euston is around 15 miles. By train the journey takes 00:15; the equivalent drive is typically 59m to 1h 11m depending on traffic, plus 30 minutes of city-centre parking. National Rail publishes average CO₂ emissions of ~35g per passenger-km for electric intercity trains — for this route that's roughly 0.8 kg CO₂ per passenger. The same trip in a petrol car with one occupant emits around 4 kg. Two passengers by train equals the per-person footprint of one passenger by car.
Delay Repay
Delay Repay for this route
All operators on this route participate in the National Rail Delay Repay scheme. Caledonian Sleeper operates the DR15 scheme (15–29 min: 25%, 30–59 min: 50%, 60+ min: 100%). Claims can be made within 28 days of travel. Use Railly's Delay Repay calculator to check eligibility and pre-fill the operator's claim form.
Travel tips for this route
Caledonian Sleeper and LNR & WMR services from Watford Junction to London Euston can be busy around 18:00–20:00. Avoid the 18:00–20:00 peak if you can — the 00:00–04:00 services are typically 28% less crowded. Off-peak return tickets are valid on any train after 09:30 on weekdays, all day weekends. The first train is at 00:03 and the last at 23:59. If your train is delayed by 15 minutes or more, you can claim Delay Repay compensation directly from the operator.