Having found the waypoint very quickly I then went wrong a few times. Oh well. Loconundrum #146 ⬜⬜⬜ 🚶🚂🚂 ⬜⬜⬜ 🚂 ⬜🟨🟨 🚂🚂 ⬜⬜⬜ 🚂🚶🚂 ⬜⬜⬜ 🚶 ⬜🟨⬜ 🚶🚂 ⬜🟨🟨 🚂🚶🚂 🟩🟩🟩