E400 Bus Route: Ajman to Dubai Bus Timings, Frequency And Fares
Travelling from Ajman to Dubai every day for work or study? The RTA E400 bus is one of the cheapest ways to make the trip. It runs from Al Musallah Bus Station in Ajman to Union Bus Station in Deira, right next to the Dubai Metro.
This guide covers the E400 timings, stops, fare, payment and facilities, plus other ways to travel between Ajman and Dubai.
Ajman to Dubai Bus Timings – E400 Bus
The E400 runs every day from early morning until late at night. In the regular timetable:
- The first bus leaves Al Musallah Bus Station at around 4:30 AM on weekdays.
- The last bus leaves at around 11:30 PM on weekdays and around midnight at the weekend.
- Buses run roughly every 20 to 30 minutes.
- The trip to Union Bus Station takes about 1 hour, depending on traffic.
E400 Bus Timetable
| Day | Service Hours (from Ajman) |
|---|---|
| Monday to Friday | 4:30 AM to 11:30 PM |
| Saturday | 6:00 AM to 12:00 AM |
| Sunday | 6:05 AM to 12:00 AM |
Timings can change, so check the RTA S’hail app or the Wojhati journey planner before you travel.
E400 Bus Route and Map From Ajman to Dubai
The E400 starts at Al Musallah Bus Station in Ajman and ends at Union Bus Station in Deira, Dubai. The main stops are:

- Ajman, Al Musallah Bus Station
- Ajman, Al Manama Mall
- Ajman, Giant Supermarket
- Ajman, Union National Bank
- Ajman, Grand Mart
- Ajman, Safeer Mall
- Ajman, Crown Palace Hotel
- Ajman, Thumbay Hospital
- Mahlab School
- Hor Al Anz, Turnoff
- Al Nakhal 1
- Union Bus Station, Dubai
E400 Bus Fare and Payment
The E400 fare is AED 15 one way. Pay with a Nol card, as cash and bank cards are not accepted on board. Tap your card when you get on and again when you get off, and make sure it has enough balance. You can recharge your Nol card at metro stations and ticket machines.
E400 Bus Facilities
- Air-conditioned buses
- Seats reserved for women at the front of the bus
- Priority seats for senior citizens and people of determination
- Space for small bags
- Wi-Fi on some buses
Facilities can vary from one bus to another.
Arriving at Union Bus Station
Union Bus Station is next to Union Metro Station, where the Dubai Metro Red and Green Lines meet. From here you can continue to most parts of Dubai by metro or local bus.
Other Ways to Travel Between Ajman and Dubai
- E411: runs between Al Musallah Bus Station in Ajman and Etisalat Bus Station in Al Qusais, near e& Metro Station on the Green Line.
- Taxi or ride-hailing: faster door to door, but much more expensive than the bus.
Travelling the other way? See our Dubai to Ajman bus timings.
RTA Customer Care Contact
- Toll-Free (Within UAE): 800 90 90
- International Hotline: +971 4 605 1414
- WhatsApp Support: +971 58 800 9090
- Email Assistance: ASK@rta.ae
- Chat with Mahboub Chatbot: Click Here
Frequently Asked Questions
How much is the E400 bus fare from Ajman to Dubai?
The fare is AED 15 one way, paid with a Nol card.
What is the bus number from Ajman to Dubai?
The main route is the E400 to Union Bus Station. The E411 also runs to Etisalat Bus Station in Al Qusais.
How long does the E400 take?
About 1 hour, depending on traffic.
Is there another way to travel from Ajman to Dubai?
Yes, you can take the E411 bus, a taxi or a ride-hailing app, although taxis cost much more than the bus.
Conclusion
The E400 is a cheap and reliable way to travel from Ajman to Dubai. It costs AED 15, runs from early morning until late at night and drops you at Union, where both metro lines meet. Keep your Nol card topped up and check the latest timings before you leave.
