Cheapest viable route
BriefUsually slower but dramatically cheaper than the flagship airport express.
- Service
- Trinity Railway Express (TRE) + TRE LINK shuttle
- Mode
- rail
- Freq
- 20-40m
- Note
- Take free TRE LINK shuttle from DFW Airport to CentrePort/DFW Airport Station, then board TRE commuter rail to Dallas Union Station in the southern edge of downtown. TRE usually runs about every 20 minutes in peak periods and every 40 minutes off‑peak, from roughly 5:00 a.m. to 11:00 p.m. Monday–Saturday; no service on Sundays.