Juniper Config BGP

2 juniper MX BGP config

Router 1 Location A
Connect to 2 x IX (15 peers)
2 x transit full table bgp

Reouter 2 Location B
1 x transit full table bgp
1 x IX (few months time)

Tunnell between both routers + BGP
IPv4 & IPv6
OSPF to customer facing routers - mikrotik

Availability for out of hours (GMT) going live/troubleshoot
Suggestions to improve welcome
Relationship for future support/changes preferred