Bus Traffic Fever Level 311 Answer & Walkthrough Solution
Quick answer
The challenge in Level 311 is managing a densely packed board of intertwined buses and buses without overflowing the five parking slots. The winning strategy relies on immediately dispatching outer edge vehicles matching the front passenger line, staging at most one or two off-color vehicles (such as the green bus and purple buses) when necessary to unblock vital lanes, and rapidly cycling matched buses and buses to keep the passenger queue constantly flowing until all passengers are cleared.

Step-by-step solution
Difficulty: Super Hard
Phase 1: Opening the Outer Ring
- Tap the horizontal brown bus on the lower-left edge (facing left) into slot 1. It immediately takes 4 brown passengers and departs.
- Tap the horizontal pink bus on the middle-left edge (facing left) into slot 2. It takes 4 pink passengers and departs.
- Tap the vertical yellow bus on the left side (facing up) into slot 3 to begin loading yellow passengers.
- Tap the horizontal cyan bus along the bottom edge (facing right) into slot 4 to load cyan passengers.
- Tap the vertical green bus near the center (facing up) into slot 1 as soon as brown departs.
- Tap the horizontal red bus in the middle (facing left) into slot 2. It takes 4 red passengers and quickly departs.
Phase 2: Staging and Unlocking Purple & Green
- Tap the horizontal purple bus on the center-right (facing right) into slot 2 to stage it while purple passengers approach.
- Tap the vertical cyan bus in the center (facing down) into slot 1 once the green bus departs.
- Tap the horizontal green bus at the lower-right (facing right) into slot 3 after the yellow bus clears. It loads 4 green passengers and departs.
- Tap the vertical red bus in the center (facing up) into slot 4 after the first cyan bus leaves. It takes 4 red passengers and exits.
- Tap the vertical yellow bus in the center into slot 3. It loads 10 yellow passengers and departs.
- Tap the vertical green bus at the top-center (facing up) into slot 4 to stage temporarily and free the vehicles behind it.
- Tap the horizontal purple bus on the center-left (facing left) into slot 1 once cyan leaves. The purple queue reaches the front, allowing both purple buses in slots 1 and 2 to fill and depart.
Phase 3: Mid-Game Decongestion & Color Cycling
- Tap the vertical cyan bus in the center into slot 3. It loads 10 cyan passengers and departs.
- Tap the horizontal yellow bus on the center-right into slot 1. It collects 4 yellow passengers and leaves.
- Tap the horizontal yellow bus in the upper-left (facing left) into slot 2. It takes 10 yellow passengers and leaves.
- Allow the green bus staged in slot 4 to board green passengers and depart.
- Tap the vertical brown bus in the center into slot 3. It loads 4 brown passengers and departs.
- Tap the horizontal pink bus at the bottom (facing right) into slot 1. It boards 4 pink passengers and departs.
- Tap the vertical cyan bus on the center-right into slot 4 to board 10 cyan passengers.
- Tap the horizontal red bus in the center into slot 2. It boards 4 red passengers and leaves.
- Tap the vertical brown bus at the bottom-right into slot 3. It boards 4 brown passengers and leaves.
- Tap the vertical yellow bus in the center into slot 1. It takes 4 yellow passengers and departs.
- Tap the horizontal green bus on the center-left into slot 2. It takes 4 green passengers and departs.
- Tap the horizontal brown bus in the center into slot 3. It takes 10 brown passengers and departs.
- Tap the vertical purple bus on the center-right into slot 4. It boards 4 purple passengers and departs.
- Tap the horizontal pink bus in the center into slot 1. It loads 10 pink passengers and departs.
- Tap the vertical brown bus on the center-left into slot 2. It boards 4 brown passengers and departs.
- Tap the vertical red bus in the center into slot 3. It boards 4 red passengers and departs.
- Tap the horizontal yellow bus in the center into slot 4. It boards 4 yellow passengers and departs.
Phase 4: Clearing the Remaining Passenger Queue
- Tap the horizontal cyan bus on the center-left into slot 1. It takes 10 cyan passengers and departs.
- Tap the horizontal red bus at the bottom into slot 2. It collects 4 red passengers and departs.
- Tap the vertical brown bus on the center-right into slot 3. It collects 10 brown passengers and departs.
- Tap the horizontal yellow bus in the center into slot 4. It collects 10 yellow passengers and departs.
- Tap the horizontal brown bus at the lower-left into slot 1. It takes 4 brown passengers and departs.
- Tap the vertical green bus on the center-right into slot 2 to stage.
- Tap the vertical red bus in the center into slot 3. It takes 4 red passengers and departs.
- Tap the horizontal pink bus in the center into slot 4.
- Tap the adjacent horizontal pink bus into slot 1. Both pink buses and the green bus in slot 2 board their passengers and leave.
- Tap the vertical yellow bus in the center into slot 3. It takes 4 yellow passengers and departs.
- Tap the vertical pink bus on the center-right into slot 4. It takes 4 pink passengers and departs.
- Tap the vertical green bus in the center into slot 1. It takes 4 green passengers and departs.
- Tap the vertical cyan bus in the center into slot 2. It takes 10 cyan passengers and departs.
- Tap the horizontal yellow bus in the center into slot 3. It takes 4 yellow passengers and departs.
- Tap the horizontal purple bus in the center into slot 1. It takes 4 purple passengers and departs.
- Tap the vertical cyan bus in the center into slot 4. It takes 10 cyan passengers and departs.
- Tap the horizontal red bus in the center into slot 2. It takes 4 red passengers and departs.
- Tap the vertical yellow bus in the center into slot 3. It takes 10 yellow passengers and departs.
- Tap the horizontal brown bus in the center into slot 1. It takes 4 brown passengers and departs.
- Tap the vertical purple bus in the center into slot 4. It takes 4 purple passengers and departs.
- Tap the vertical cyan bus in the center into slot 2. It takes 4 cyan passengers and departs.
- Tap the horizontal brown bus in the center into slot 1. It takes 10 brown passengers and departs.
- Tap the vertical yellow bus in the center into slot 3. It takes 10 yellow passengers and departs.
- Tap the horizontal purple bus in the center into slot 4. It takes 4 purple passengers and departs.
- Tap the vertical brown bus in the center into slot 2. It takes 4 brown passengers and departs.
- Tap the vertical purple bus in the center into slot 1. It takes 10 purple passengers and departs.
- Tap the horizontal green bus in the center into slot 4. It takes 4 green passengers and departs.
- Tap the vertical brown bus at the bottom-center into slot 2. It loads the final brown passengers from the line to complete the level.
Tips for success
- Anticipate Queue Flow Before Staging: Staging vehicles (like the purple buses and green bus in Phase 2) is essential to unblock interior traffic, but never let all five slots become occupied by idle vehicles. Always keep at least 1–2 slots open for immediate matching.
- Prioritize 10-Seat Buses: When an upcoming color has a large cluster of passengers, send a 10-capacity bus rather than multiple 4-capacity buses to clear out long segments of the line at once.
- Only Clear Passengers to Win: You do not need to empty every bus from the lower parking lot. As soon as the last passenger on the track boards a vehicle, the level automatically ends in victory.
More Bus Traffic Fever help
Continue with the Level 310 walkthrough, review the core rules in how to play Bus Traffic Fever, or browse all level solutions to jump to another number.