1) Meet at the exit of Bank-Monument Station on the corner of LOMBARD STREET at 7.45. (where the green man is on the map below)
2) We walk to Fenchurch Street Rail Station
3) Catch the 8.10 train to upminister.
4) Walk to bus stop B (red dot at top of map) from Upminister train station. Catch 370 bus and travel down (red line) to the bottom red dot and then walk to paintball centre (green line).