KLIA Transit to KL Sentral, stoppingorAirport coach to KL Sentral?

The short answer

For one traveler the Airport coach to KL Sentral is cheaper by MYR 40. That does not change up to 8 travelers.

The KLIA Transit to KL Sentral, stopping is quicker: 35 min against 1 h 15. The Airport coach to KL Sentral varies between 60 and 75 minutes.

KLIA Transit to KL Sentral, stopping: 05:22–01:05. Airport coach to KL Sentral: 04:45–22:45.

Priced against each other

Whole-party totals · adult fares

What each costs for the whole party, in MYR. The cheaper of the two is marked on every row.
Travelers	KLIA Transit to KL Sentral, stopping	Airport coach to KL Sentral	Difference
1	MYR 55	MYR 15	MYR 40
2	MYR 110	MYR 30	MYR 80
3	MYR 165	MYR 45	MYR 120
4	MYR 220	MYR 60	MYR 160
5	MYR 275	MYR 75	MYR 200
6	MYR 330	MYR 90	MYR 240
7	MYR 385	MYR 105	MYR 280
8	MYR 440	MYR 120	MYR 320

Where each one leaves you

KLIA Transit · Express Rail Link (ERL)KLIA Transit to KL Sentral, stopping

From: KLIA T1 station on Level 1 of Terminal 1, or Gateway@klia2 at Terminal 2
To: KL Sentral, after three stops
Runs: 05:22–01:05
Journey: 35–39 min

Same fare as the KLIA Ekspres to KL Sentral but seven minutes slower; take it for Bandar Tasik Selatan, Putrajaya or Salak Tinggi.

bus · Aerobus, Airport Coach, SkyBus and Suasana EdaranAirport coach to KL Sentral

From: KLIA T1 bus terminal, Level 1, Block C; it calls at the klia2 Transportation Hub 15 minutes later
To: KL Sentral bus terminal, on the station's lower ground floor
Runs: 04:45–22:45
Journey: 60–75 min

About an hour from klia2 and an hour and a quarter from Terminal 1; traffic into the city can add more.

Four companies take turns on the timetable, and each sells its own tickets.