Exit the gym by taking the large lift up, heading to the lift below this one, and riding it up to the top. Back in the sunlight of town you’ll want to take the northwest exit to get out of town, but before you can leave Bianca will catch up with you for the inevitable post gym battle.
Trainer Battle: Bianca
|26||Water||Only if you picked|
|26||Grass||Only if you picked|
|26||Fire||Only if you picked|
|28||Grass||Only if you picked|
|28||Fire||Only if you picked|
|28||Water||Only if you picked|
Once you’ve taught Bianca a thing or four about super effective attacks she will give you HM02 Fly , which will make getting around a lot easier, as well as the fact that it’s an incredible powerful attack. With your duties to Driftveil paid it’s time to head left and on to Route 6.