ROUTE 31 · EMILIANO POL

Route 31 AMA: Cupey Station – Avenida Emiliano Pol

Route 31 departs from Cupey Station on the Tren Urbano and runs along the Lomas Verdes corridor to Avenida Las Cumbres. It is the Cupey route that keeps going latest: it runs until 9:00 p.m. on weekdays.

Route
Cupey ⇄ Las Cumbresvia Ave. Emiliano Pol
Type
Localresidential area
Frequency
50 min70-80 min weekends
Days
Mon-Satand holidays · no Sundays
💚 Service is currently free of charge. Fare collection on AMA buses and the Tren Urbano has been suspended since March 2024. You do not need to pay or carry a card to ride Route 31.

Route and stops

Route 31 connects the station with the Lomas Verdes residential corridor. This is the official ATI itinerary in the Cupey → Avenida Las Cumbres direction:

  • Cupey Station — Tren Urbano connection
  • P.R. 21
  • Ave. De Diego
  • Fondo del Seguro del Estado
  • Ave. Paraná
  • Ave. Lomas Verdes
  • Marginal Ave. Lomas Verdes
  • Carr. #1
  • Ave. Las Cumbres

Itinerary as published by ATI. Check the official route map or the Transit app for real-time detail.

Schedule and frequency

Route 31 runs Monday to Saturday and on public holidays. These are the official ATI times:

Direction Days First trip Last trip
Cupey → Las Cumbres Monday to Friday 5:35 a.m. 9:00 p.m.
Cupey → Las Cumbres Saturdays 6:00 a.m. 8:23 p.m.
Cupey → Las Cumbres Holidays 6:00 a.m. 8:10 p.m.
Las Cumbres → Cupey Monday to Friday 5:25 a.m. 8:42 p.m.
Las Cumbres → Cupey Saturdays 6:31 a.m. 8:53 p.m.
Las Cumbres → Cupey Holidays 6:30 a.m. 7:30 p.m.

Frequency: every 50 minutes Monday to Friday, every 80 minutes on Saturdays and every 70 minutes on public holidays.

⚠️ It is the Cupey route with the widest operating hours. On weekdays it runs until 9:00 p.m., whereas routes 15, 17 and 18 finish between 8:00 and 8:30. In exchange, its frequency is low: almost an hour between buses. No Sunday service.

AMA schedules may change and are not always met exactly. Check the actual arrival time in the official Transit app before you set off.

Fare

Right now travel is free because fare collection is suspended. When ATI reinstates fares, the price of Route 31 will be:

General fare
$0.75
Student
$0.60
Half fare
$0.35

Payment will be made on boarding, with exact change or with the travel card sold at Tren Urbano stations. The card allows free transfers between train and bus within a 2-hour window.

Tren Urbano connection

Route 31 only meets the train at one end: Cupey Station. The Las Cumbres area has no station nearby:

  • 🚆Cupey StationRoutes 7, 9, 15, 17, 18 and Metro Urbano route 30 also stop there
  • 🅿️Park & Ride at CupeyFree, guarded parking with 297 spaces

Three routes with different destinations meet on Avenida Las Cumbres: this Route 31 and route 18 lead to Cupey Station, while route 27 heads down to Martínez Nadal Station. It is worth picking according to the direction you will continue in by train.

Frequently asked questions

How much does Route 31 cost right now?
Nothing. Fare collection on AMA buses and the Tren Urbano has been suspended since March 2024, so riding Route 31 is free. When collection resumes, the general fare will be $0.75.
What days does Route 31 operate?
Monday to Saturday and on public holidays. There is no Sunday service. On weekdays it runs from 5:35 a.m. to 9:00 p.m. from Cupey, and the last return trip from Las Cumbres leaves at 8:42 p.m.
How often does Route 31 run?
Every 50 minutes Monday to Friday, every 80 minutes on Saturdays and every 70 minutes on public holidays.
Which route suits me best from Avenida Las Cumbres?
It depends where you are heading. Route 31 and Route 18 lead to Cupey Station, good if you are going towards Río Piedras or Sagrado Corazón. Route 27 goes to Martínez Nadal Station, better if your destination is towards Bayamón.

Keep exploring

Route 18Cupey to Las CumbresRoute 27Martínez Nadal to GuaynaboCupey StationThe connecting stop