Airport Rail Link: still 45 baht into Bangkok, but a major overhaul is coming

After fourteen years of service, Bangkok's Airport Rail Link — the elevated line connecting Suvarnabhumi to the city — is scheduled for a substantial maintenance programme, announced by the Department of Rail Transport. Expect disruption notices; expect them to be poorly signposted in English.

What it costs and how long it takes today

• 45 baht from Suvarnabhumi to Phaya Thai, where you connect to the BTS Skytrain.
• Under 30 minutes end to end, traffic-proof.
• Runs 06:00 to 24:00 daily. Every 10 minutes at peak (06:00–09:00, 16:00–20:00), every 15 off-peak and at weekends.
• Interchange at Makkasan for the MRT at Phetchaburi.

Rail versus taxi, honestly

A metered taxi from Suvarnabhumi to central Bangkok runs roughly 350–500 baht including the 50-baht airport surcharge and expressway tolls — and anywhere from 40 minutes to well over an hour depending on when you land.

So the rail link saves around 300–450 baht per group, not per person. Which flips the maths: solo travellers should take the train; a family of four with luggage should usually take the taxi. Four rail tickets is 180 baht plus a schlep with suitcases and a Skytrain change — the taxi is often better value once you count the hassle.

If the line is closed for works

Fallbacks in rough cost order: the S1 airport bus to Khao San (60 baht), a metered taxi from the official rank, or a ride-hailing app, which is usually 10–20% above the meter but removes the negotiation entirely.

The estimator's Getting around step already assumes a mix of these — but if you're landing late at night, when the rail link is shut regardless, nudge your airport-transfer figure up to taxi rates.