Bus 42 to International DriveorBus 311 to Disney Springs?

The short answer

For one traveler they cost the same. That does not change up to 8 travelers.

The Bus 311 to Disney Springs is quicker: 1 h against 1 h 21. The Bus 42 to International Drive varies between 65 and 89 minutes.

Bus 42 to International Drive: 05:05–00:05. Bus 311 to Disney Springs: 04:50–22:05.

Priced against each other

Whole-party totals · adult fares

What each costs for the whole party, in USD. The cheaper of the two is marked on every row.
Travelers	Bus 42 to International Drive	Bus 311 to Disney Springs	Difference
1	US$2	US$2	same
2	US$4	US$4	same
3	US$6	US$6	same
4	US$8	US$8	same
5	US$10	US$10	same
6	US$12	US$12	same
7	US$14	US$14	same
8	US$16	US$16	same

Where each one leaves you

42 · LYNXBus 42 to International Drive

From: The LYNX stop on the A side of the main terminal, Level 1, spaces A38 to A41
To: Destination Parkway SuperStop, at the south end of International Drive
Runs: 05:05–00:05
Journey: 65–89 min

The bus reaches International Drive at Oak Ridge Road after about an hour, then runs down the drive past the convention center.

311 · LYNXBus 311 to Disney Springs

From: The LYNX stop on the A side of the main terminal, Level 1, spaces A38 to A41
To: Disney Springs, at Walt Disney World
Runs: 04:50–22:05
Journey: 46–77 min

Every 25 to 45 minutes; nothing leaves for Disney Springs between 22:05 and 04:50, or 05:05 at weekends.

Some buses also call at the Epic Universe transfer center on the way; check the timetable.