Getting around Bangkok with luggage or a stroller: train or just take a Grab?

The Bangkok train network is cheap, fast and beats the traffic — right up until you are dragging two suitcases through a narrow gate, hunting for a lift that turns out to be on the far side of the road, or folding a stroller one-handed on a packed platform. With bags or a small child, the calm cost-per-kilometre argument for the train quietly flips, and the real question becomes: when is it still worth it, and when should you just pay for a door-to-door Grab or taxi? Here is how the two actually compare once your hands are full.

On the train: allowed, but the gates and stairs decide it

First, the good news: luggage is allowed on the BTS and MRT. There is no strict size ban, and only genuinely oversized non-folding items (a full-size bicycle, say) are restricted at busy times — a couple of suitcases are fine to bring aboard. The friction isn’t permission, it’s physics. The standard fare gates are narrow, so a large case becomes a two-handed shove, and almost every journey forces a staircase somewhere even when a lift exists elsewhere in the station. Then there is the rush-hour crush — roughly 6 to 9 in the morning and about 4:30 to 7:30 in the evening — when trains are standing-room-only and a stroller plus two cases plus a child simply doesn’t fit the moment gracefully. Travel off-peak, after about 10am or before 4pm, and the same trip is a different experience. One fare note for visitors: the headline 20-baht flat fare is for registered Thai nationals only; as a foreigner you pay the ordinary distance fare (roughly 17–65 baht on the BTS, 17–45 on the MRT), which is still cheap.

Lifts: the MRT is the friendly one

If you are travelling with a stroller or you simply can’t do stairs with your bags, the single most useful fact is that the two systems are not equal. The MRT subway was built with elevators at its stations, which makes it the reliable choice for step-free travel. The elevated BTS is the weaker link: it has lifts at many but not all stations, and where a ground-level lift exists it is often on only one side of the street, so you can surface across a busy road from where you actually need to be. And even a listed lift is not a guarantee — they can be slow, occasionally locked, or out of service. The honest planning assumption is: expect at least one stair segment, favour the MRT when you have wheels to push, and don’t count on a step-free path end to end.

The Grab or taxi side: door-to-door, but mind the boot

The case for a taxi or Grab with bags is simple: door to door, air-conditioned, and not a single stair. For a family or a heavy load that convenience usually justifies the cost. Two catches, though. First, a metered taxi’s boot is genuinely small — many are Toyota sedans, and the LPG gas cylinder can eat up half the trunk, so a single car often swallows one large case plus a couple of cabin bags and no more, with the rest riding on laps. Second, if you need space or certainty, Grab lets you choose a larger vehicle — an SUV or a van — at a price agreed up front, which is the clean answer when a sedan won’t cope. On the metered side, remember the real numbers: flag-fall is 35 baht (the 40-baht figure you’ll see quoted is only for the larger three-row taxis), plus the meter, plus a 50-baht surcharge from the airport and any tolls. One firm caveat for parents: child seats are rarely provided, in taxis or via Grab — assume you must bring your own or pre-book a specialist service.

Left luggage: where to drop the bags

Sometimes the answer isn’t how to carry the bags but where to leave them — a late checkout, an early arrival, a day between hotels. The reality: train stations mostly don’t have traditional lockers, but self-service lockers have appeared at some major BTS and MRT hubs — Siam, Asok and Chatuchak among them — many open around the clock, though coverage is limited and you shouldn’t assume every station has one. The more dependable options are manned counters in malls (services like Airportels and EasyDrop operate at hubs such as Terminal 21 Asok, MBK and Siam, roughly 10am to 10pm and taking any size) and the left-luggage counters at both airports, which are staffed around the clock. Prices vary by bag and operator — think roughly 65 to 200 baht a day as a ballpark rather than a quote.

Quick answers

Can I take a suitcase on the BTS?

Yes — luggage is allowed, no strict size limit. Narrow gates, stairs and rush-hour crowds are the catch; go off-peak.

Lifts for a stroller?

The MRT has them at every station; the BTS has them at many but not all, sometimes one-sided, sometimes out of service. Expect a stair segment.

MRT with a big case?

Easier than the BTS (fully lift-equipped), but still a squeeze through the gate and crowds at peak.

Airport Rail Link with bags?

Great solo/couple with light bags (~45 baht, easy at Phaya Thai). A taxi/Grab wins for a family with many suitcases.

Lockers at stations?

Some big stations now have self-service lockers, but coverage is limited. Mall counters and airport left-luggage are more reliable (~65–200 baht/day).