Route 4 | GBT

Alerts

Independence Day Service :

On Friday, July 4, GBT will be operating Sunday service schedules. Have a safe and happy holiday!

ALERT: Rt 15 Bus Stop Closed in Shelton :

MON 6/30/25 – SEP 2025. Due to road construction in Shelton, the Rt 15 Southbound bus stop on Bridgeport Ave near Cots St in Shelton will be closed. The next…

ALERT JUL 2025 – RT 23 Detour in Shelton/Derby :

Due to Long-Term Bridge Construction. Click for Details. The southbound entrance ramp to State Route 8 is closed in Derby. Southbound Detour: Right onto Main St in Derby Left onto…

Track this route with our GBT Bus Tracker!

Open Bus Tracker

Monday - Friday

To Westfield Trumbull Mall via Park Ave.

1	2	4	5	8
BUS STATION BERTH C-4	JOHN ST. at PARK AVE.	PARK AVE. at NORTH AVE.	SACRED HEART UNIVERSITY	WESTFIELD TRUMBULL MALL
6:50am	6:57am	7:01am	7:11am	7:15am
7:20am	7:27am	7:31am	7:41am	7:45am
7:50am	7:57am	8:01am	8:11am	8:15am
8:20am	8:27am	8:31am	8:41ama	8:45am
8:50am ^1	8:57am	9:01am	9:11am	9:18am
9:20am ^1	9:27am	9:31am	9:41am	9:48am
9:50am ^1	9:57am	10:01am	10:11am	10:18am
10:20am ^1	10:27am	10:31am	10:41am	10:48am
10:50am ^1	10:57am	11:02am	11:12am	11:19am
11:20am ^1	11:27am	11:32am	11:42am	11:49am
11:50am ^1	11:57am	12:02pm	12:12pm	12:18pm
12:20pm ^1	12:27pm	12:32pm	12:42pm	12:49pm
12:50pm ^1	12:57pm	1:02pm	1:12pm	1:19pm
1:20pm ^1	1:27pm	1:32pm	1:42pm	1:49pm
1:50pm ^1	1:57pm	2:02pm	2:13pm	2:21pm
2:20pm	2:27pm	2:32pm	2:43pm	2:48pm
2:50pm	2:57pm	3:02pm	3:13pm	3:18pm
3:20pm	3:27pm	3:32pm	3:43pm	3:48pm
3:55pm	4:02pm	4:07pm	4:18pm	4:23pm
4:20pm	4:27pm	4:32pm	4:43pm	4:48pm
4:50pm	4:57pm	5:02pm	5:13pm	5:17pm
5:20pm	5:27pm	5:31pm	5:42pm	5:46pm
5:50pm	5:57pm	6:01pm	6:12pm	6:16pm
6:20pm	6:27pm	6:31pm	6:42pm	6:46pm
6:50pm	6:57pm	7:01pm	7:11pm	7:15pm
7:50pm	7:57pm	8:01pm	8:11pm	8:15pm
8:50pm	8:57pm	9:01pm	9:11pm	9:15pm
9:50pm	9:57pm	10:01pm	10:11pm	10:15pm

1 – Trip services Yale New Haven Park Ave. Medical Center.

To Downtown Bridgeport via Park Ave.

8	5	4	3	1
WESTFIELD TRUMBULL MALL	SACRED HEART UNIVERSITY	PARK AVE. at NORTH AVE.	STATE ST. at WEST AVE.	BUS STATION BERTH C-4
5:40am	5:48am	5:59am	6:05am	6:10am
6:25am	6:32am	6:43am	6:49am	6:54am
6:55am	7:02am	7:13am	7:19am	7:24am
7:25am	7:32am	7:43am	7:49am	7:54am
7:55am	8:02am	8:13am	8:19am	8:24am
8:25am	8:32am	8:43am	8:49am	8:54am
8:55am	9:02am	9:13am	9:19am	9:24am
9:25am	9:32am	9:43am	9:49am	9:54am
9:48am	9:55am	10:06am	10:12am	10:24am
10:25am	10:32am	10:43am	10:49am	10:54am
10:55am	11:02am	11:13am	11:19am	11:24am
11:25am	11:32am	11:43am	11:49am	11:54am
11:55am	12:03pm	12:12pm	12:18pm	12:23pm
12:18pm	12:26pm	12:35pm	12:42pm	12:54pm
12:54pm	1:02pm	1:11pm	1:18pm	1:23pm
1:24pm	1:32pm	1:41pm	1:48pm	1:53pm
1:54pm	2:02pm	2:11pm	2:18pm	2:23pm
2:23pm	2:31pm	2:40pm	2:47pm	2:54pm
2:54pm	3:02pm	3:11pm	3:17pm	3:22pm
3:25pm	3:33pm	3:42pm	3:50pm	3:55pm
3:55pm	4:03pm	4:12pm	4:20pm	4:25pm
4:25pm	4:33pm	4:42pm	4:50pm	4:55pm
4:55pm	5:03pm	5:12pm	5:20pm	5:25pm
5:25pm	5:33pm	5:42pm	5:50pm	5:55pm
5:55pm	6:03pm	6:12pm	6:18pm	6:22pm
6:25pm	6:33pm	6:42pm	6:48pm	6:52pm
7:15pm	7:23pm	7:32pm	7:38pm	7:42pm
8:15pm	8:23pm	8:32pm	8:38pm	8:42pm
9:15pm	9:23pm	9:32pm	9:38pm	9:42pm
10:15pm	10:23pm	10:32pm	10:38pm	10:42pm

Saturday

To Westfield Trumbull Mall via Park Ave.

1	2	4	5	6
BUS STATION BERTH C-4	JOHN ST. at PARK AVE.	PARK AVE. at NORTH AVE.	SACRED HEART UNIVERSITY	WESTFIELD TRUMBULL MALL
8:50am	8:56am	9:00am	9:10am	9:15am
9:50am	9:56am	10:00am	10:10am	10:15am
10:50am	10:55am	10:59am	11:08am	11:13am
11:50am	11:55am	11:59am	12:08pm	12:13pm
12:50pm	12:55pm	12:59pm	1:08pm	1:13pm
1:50pm	1:55pm	1:59pm	2:08pm	2:13pm
2:50pm	2:55pm	2:59pm	3:08pm	3:13pm
3:50pm	3:57pm	4:01pm	4:10pm	4:14pm
4:50pm	4:57pm	5:01pm	5:10pm	5:14pm
5:50pm	5:57pm	6:01pm	6:10pm	6:14pm
6:50pm	6:55pm	6:59pm	7:08pm	7:12pm
7:50pm	7:55pm	7:59pm	8:08pm	8:12pm
8:50pm	8:55pm	8:59pm	9:08pm	9:12pm
9:50pm	9:55pm	9:59pm	10:08pm	10:12pm

To Downtown Bridgeport via Park Ave.

8	5	4	3	1
WESTFIELD TRUMBULL MALL	SACRED HEART UNIVERSITY	PARK AVE. at NORTH AVE.	STATE ST. at WEST AVE.	BUS STATION BERTH C-4
8:18am	8:23am	8:35am	8:40am	8:45am
9:18am	9:23am	9:35am	9:40am	9:45am
10:18am	10:24am	10:34am	10:39am	10:44am
11:18am	11:24am	11:34am	11:39am	11:44am
12:18pm	12:24pm	12:34pm	12:40pm	12:45pm
1:18pm	1:25pm	1:34pm	1:40pm	1:45pm
2:18pm	2:25pm	2:34pm	2:40pm	2:45pm
3:18pm	3:25pm	3:34pm	3:40pm	3:45pm
4:20pm	4:26pm	4:33pm	4:39pm	4:44pm
5:20pm	5:26pm	5:33pm	5:39pm	5:44pm
6:20pm	6:26pm	6:33pm	6:38pm	6:42pm
7:20pm	7:26pm	7:33pm	7:38pm	7:42pm
8:20pm	8:26pm	8:33pm	8:38pm	8:42pm
9:20pm	9:26pm	9:33pm	9:38pm	9:42pm
10:20pm	10:26pm	10:33pm	10:38pm	10:42pm

Sunday

To Westfield Trumbull Mall via Park Ave.

1	2	4	5	8
BUS STATION BERTH C-4	JOHN ST. at PARK AVE.	PARK AVE. at NORTH AVE.	SACRED HEART UNIVERSITY	WESTFIELD TRUMBULL MALL
8:00am	8:05am	8:09am	8:17am	8:21am
9:00am	9:05am	9:09am	9:17am	9:21am
10:00am	10:05am	10:09am	10:17am	10:21am
11:00am	11:05am	11:09am	11:17am	11:21am
12:00pm	12:05pm	12:09pm	12:17pm	12:21pm
1:00pm	1:05pm	1:09pm	1:17pm	1:21pm
2:00pm	2:05pm	2:09pm	2:17pm	2:21pm
3:00pm	3:05pm	3:09pm	3:17pm	3:21pm
4:00pm	4:05pm	4:09pm	4:17pm	4:21pm
5:00pm	5:05pm	5:09pm	5:17pm	5:21pm
6:00pm	6:05pm	6:09pm	6:17pm	6:21pm
7:00pm	7:05pm	7:09pm	7:17pm	7:21pm

To Downtown Bridgeport via Park Ave.

8	5	4	3	1
WESTFIELD TRUMBULL MALL	SACRED HEART UNIVERSITY	PARK AVE. at NORTH AVE.	STATE ST. at WEST AVE.	BUS STATION BERTH C-4
8:30am	8:37am	8:44am	8:49am	8:54am
9:30am	9:37am	9:44am	9:49am	9:54am
10:30am	10:37am	10:44am	10:49am	10:54am
11:30am	11:37am	11:44am	11:49am	11:54am
12:30pm	12:37pm	12:44pm	12:49pm	12:54pm
1:30pm	1:37pm	1:44pm	1:49pm	1:54pm
2:30pm	2:37pm	2:44pm	2:49pm	2:54pm
3:30pm	3:37pm	3:44pm	3:49pm	3:54pm
4:30pm	4:37pm	4:44pm	4:49pm	4:54pm
5:30pm	5:37pm	5:44pm	5:49pm	5:54pm
6:30pm	6:37pm	6:44pm	6:49pm	6:54pm
7:30pm	7:37pm	7:44pm	7:49pm	7:54pm ¹

1 Bus continues as Coastal Link to Main St. and Barnum Ave., in Stratford.