The SRT Dark Red Line is a commuter train line connecting the northern suburban areas of Bangkok and Don Mueang Airport (DMK) with the main railway station of the city. Discover the Bangkok SRT Dark Red Line timetable with operating hours, the first and the last train from the station, and expected train departure frequency.

SRT Red Line Bangkok Commuter Train
The SRT Red Line consists of 2 Bangkok metro lines that connect at Krung Thep Aphiwat station:
- Northern or Dark Red Line between Krung Thep Aphiwat and Rangsit stations
- Western or Light Red Line between Krung Thep Aphiwat and Taling Chan stations
The Bangkok SRT Red Line currently consists of 13 stations, 10 of which are used by the Dark Red Line.
The Dark Red Line is connected with the MRT Blue Line at Krung Thep Aphiwat station and with the Pink Line at Lak Si station. These connections help make reaching different areas of Bangkok from Don Mueang Airport more convenient.
Bangkok SRT Dark Red Line Timetable
The Bangkok SRT Dark Red Line commuter train operates daily from 05:00 to midnight. The frequency of train departures depends on the time of day, as the train departure frequency is increased during the rush hour.
On the Dark Red Line, the first train from terminal stations Krung Thep Aphiwat and Rangsit departs at 05:00, and the last train from both these stations departs at 00:00, with the arrival at the final station scheduled before 00:30.
The current frequency of train departures on the Dark Red Line depends on the time of day, as during rush hour trains depart every 10 minutes, while outside of rush hour the frequency is 15 minutes. The timetable of train departures is the following:
- 05:00–06:30 every 15 minutes
- 06:30–09:30 every 10 minutes
- 09:30–16:30 every 15 minutes
- 16:30–19:30 every 10 minutes
- 19:30–00:00 every 15 minutes

The journey on the metro line between Krung Thep Aphiwat and Rangsit stations takes approximately 23 minutes.
SRT Dark Red Line Timetable at Krung Thep Aphiwat
Krung Thep Aphiwat is the terminal station of the SRT Dark Red Line.
Krung Thep Aphiwat Central Terminal is the new intercity terminal station of Bangkok, where most of the long-journey trains terminate. You can also take a long-journey train from Krung Thep Aphiwat station to destinations like Chiang Mai, Sukhothai, or Surat Thani (for taking a ferry to Koh Samui or Koh Phangan).
The railway station is connected with Bangkok city center by the MRT Blue Line, as the underground MRT Bang Sue station is located nearby. Many travelers use the connection between the Blue Line and Red Line at Krung Thep Aphiwat to extend the journey from Don Mueang Airport to Bangkok city center and vice versa.
The timetable of the SRT Dark Red Line train departures from Krung Thep Aphiwat to Rangsit and Don Mueang Airport is the following.

SRT Dark Red Line Timetable at Don Mueang Airport
The SRT Dark Red Line is a metro route connecting Bangkok city with Don Mueang Airport (DMK), the second airport of Thailand's capital city.
In case you are arriving at DMK Airport and want to take a train to the city, explore the timetable of the SRT Dark Red Line train departures from Don Mueang Airport to the city (direction to Krung Thep Aphiwat).

SRT Dark Red Line Map
The Bangkok SRT Dark Red Line currently consists of 10 stations, one of which is shared with the Light Red Line. Discover the route map with all the stations on the line here: Bangkok SRT Dark Red Line Map.
SRT Red Line Fare
Bangkok SRT Red Line fare depends on the distance and can be from 12 THB to 42 THB for a single journey between the stations on the line. The Dark Red Line and the Light Red Line share one fare calculation system. Therefore, the same maximum fare is applied even if you transfer from the Dark Red Line to the Light Red Line or vice versa.
For more details about the ticket price, check here: Bangkok SRT Red Line Fare.
SRT Red Line Tickets
Bangkok SRT Red Line tickets for a single journey can be purchased at ticket vending machines and ticket counters. One ticket is used when transferring between the Dark Red Line and the Light Red Line, so you can buy a ticket for your entire journey.
For more ticket options, check here: Bangkok SRT Red Line Tickets.
Tips
Get a discounted Thailand SIM card with an internet plan at Don Mueang Airport and stay connected during your trip on the SRT Red Line commuter train. In case your phone is eSIM compatible, book online a Thailand eSIM and use the internet right after landing.
To make traveling on the train more comfortable, leave your unnecessary bags at Don Mueang Airport luggage storage and travel lightly.
If you are landing at Don Mueang and want to take a long-journey train to Northern or Northeast Thailand on the same day, you don't need to take the SRT Red Line to Krung Thep Aphiwat, as these trains also stop at Don Mueang SRT station. Train tickets for such a journey need to be booked well in advance, and it can be done online here: Train tickets at Don Mueang.
The SRT Red Line is just one part of the complex mass rapid transit system in the Thai capital. To make the most of your visit, get familiar with other metro lines in Bangkok.
